15704984421

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1\times {\mathrm{571}}^1$

素因数の和:1083

約数の個数: 96

約数和(自身を含む): 28015992576

約数和(自身を除く): 12311008155

約数列:

[1, 3, 7, 9, 17, 21, 51, 61, 63, 119, 153, 183, 357, 421, 427, 549, 571, 1037, 1071, 1263, 1281, 1713, 2947, 3111, 3789, 3843, 3997, 5139, 7157, 7259, 8841, 9333, 9707, 11991, 21471, 21777, 25681, 26523, 29121, 34831, 35973, 50099, 64413, 65331, 67949, 77043, 87363, 104493, 150297, 179767, 203847, 231129, 240391, 243817, 313479, 436577, 450891, 539301, 592127, 611541, 721173, 731451, 1309731, 1617903, 1682737, 1776381, 2163519, 2194353, 3056039, 3929193, 4086647, 4144889, 5048211, 5329143, 9168117, 12259941, 12434667, 14663851, 15144633, 27504351, 28606529, 36779823, 37304001, 43991553, 85819587, 102646957, 131974659, 249285467, 257458761, 307940871, 747856401, 923822613, 1744998269, 2243569203, 5234994807, 15704984421]

約数ペア:

[(1, 15704984421), (3, 5234994807), (7, 2243569203), (9, 1744998269), (17, 923822613), (21, 747856401), (51, 307940871), (61, 257458761), (63, 249285467), (119, 131974659), (153, 102646957), (183, 85819587), (357, 43991553), (421, 37304001), (427, 36779823), (549, 28606529), (571, 27504351), (1037, 15144633), (1071, 14663851), (1263, 12434667), (1281, 12259941), (1713, 9168117), (2947, 5329143), (3111, 5048211), (3789, 4144889), (3843, 4086647), (3997, 3929193), (5139, 3056039), (7157, 2194353), (7259, 2163519), (8841, 1776381), (9333, 1682737), (9707, 1617903), (11991, 1309731), (21471, 731451), (21777, 721173), (25681, 611541), (26523, 592127), (29121, 539301), (34831, 450891), (35973, 436577), (50099, 313479), (64413, 243817), (65331, 240391), (67949, 231129), (77043, 203847), (87363, 179767), (104493, 150297)]