9958039

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 13378176

約数和(自身を除く): 3420137

約数列:

[1, 7, 13, 17, 41, 91, 119, 157, 221, 287, 533, 697, 1099, 1547, 2041, 2669, 3731, 4879, 6437, 9061, 14287, 18683, 34697, 45059, 63427, 83681, 109429, 242879, 585767, 766003, 1422577, 9958039]

約数ペア:

[(1, 9958039), (7, 1422577), (13, 766003), (17, 585767), (41, 242879), (91, 109429), (119, 83681), (157, 63427), (221, 45059), (287, 34697), (533, 18683), (697, 14287), (1099, 9061), (1547, 6437), (2041, 4879), (2669, 3731)]