168289953

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{151}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 263991168

約数和(自身を除く): 95701215

約数列:

[1, 3, 13, 17, 39, 41, 51, 123, 151, 221, 453, 533, 663, 697, 1599, 1681, 1963, 2091, 2567, 5043, 5889, 6191, 7701, 9061, 18573, 21853, 27183, 28577, 33371, 65559, 80483, 85731, 100113, 105247, 241449, 253831, 315741, 371501, 761493, 1114503, 1368211, 3299803, 4104633, 4315127, 9899409, 12945381, 56096651, 168289953]

約数ペア:

[(1, 168289953), (3, 56096651), (13, 12945381), (17, 9899409), (39, 4315127), (41, 4104633), (51, 3299803), (123, 1368211), (151, 1114503), (221, 761493), (453, 371501), (533, 315741), (663, 253831), (697, 241449), (1599, 105247), (1681, 100113), (1963, 85731), (2091, 80483), (2567, 65559), (5043, 33371), (5889, 28577), (6191, 27183), (7701, 21853), (9061, 18573)]