215099079

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{193}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 336936096

約数和(自身を除く): 121837017

約数列:

[1, 3, 13, 17, 39, 41, 51, 123, 193, 221, 533, 579, 663, 697, 1599, 1681, 2091, 2509, 3281, 5043, 7527, 7913, 9061, 9843, 21853, 23739, 27183, 28577, 42653, 65559, 85731, 102869, 127959, 134521, 308607, 324433, 371501, 403563, 973299, 1114503, 1748773, 4217629, 5246319, 5515361, 12652887, 16546083, 71699693, 215099079]

約数ペア:

[(1, 215099079), (3, 71699693), (13, 16546083), (17, 12652887), (39, 5515361), (41, 5246319), (51, 4217629), (123, 1748773), (193, 1114503), (221, 973299), (533, 403563), (579, 371501), (663, 324433), (697, 308607), (1599, 134521), (1681, 127959), (2091, 102869), (2509, 85731), (3281, 65559), (5043, 42653), (7527, 28577), (7913, 27183), (9061, 23739), (9843, 21853)]