131121731

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 158760000

約数和(自身を除く): 27638269

約数列:

[1, 13, 17, 29, 41, 221, 377, 493, 499, 533, 697, 1189, 6409, 6487, 8483, 9061, 14471, 15457, 20213, 20459, 110279, 188123, 246007, 262769, 265967, 347803, 593311, 3198091, 4521439, 7713043, 10086287, 131121731]

約数ペア:

[(1, 131121731), (13, 10086287), (17, 7713043), (29, 4521439), (41, 3198091), (221, 593311), (377, 347803), (493, 265967), (499, 262769), (533, 246007), (697, 188123), (1189, 110279), (6409, 20459), (6487, 20213), (8483, 15457), (9061, 14471)]