129756417

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{467}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 201636864

約数和(自身を除く): 71880447

約数列:

[1, 3, 7, 21, 101, 131, 303, 393, 467, 707, 917, 1401, 2121, 2751, 3269, 9807, 13231, 39693, 47167, 61177, 92617, 141501, 183531, 277851, 330169, 428239, 990507, 1284717, 6178877, 18536631, 43252139, 129756417]

約数ペア:

[(1, 129756417), (3, 43252139), (7, 18536631), (21, 6178877), (101, 1284717), (131, 990507), (303, 428239), (393, 330169), (467, 277851), (707, 183531), (917, 141501), (1401, 92617), (2121, 61177), (2751, 47167), (3269, 39693), (9807, 13231)]