137731909

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:805

約数の個数: 24

約数和(自身を含む): 169090688

約数和(自身を除く): 31358779

約数列:

[1, 7, 17, 103, 119, 289, 661, 721, 1751, 2023, 4627, 11237, 12257, 29767, 68083, 78659, 191029, 208369, 476581, 1157411, 1337203, 8101877, 19675987, 137731909]

約数ペア:

[(1, 137731909), (7, 19675987), (17, 8101877), (103, 1337203), (119, 1157411), (289, 476581), (661, 208369), (721, 191029), (1751, 78659), (2023, 68083), (4627, 29767), (11237, 12257)]