442490399

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{331}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 530095104

約数和(自身を除く): 87604705

約数列:

[1, 13, 17, 23, 221, 263, 299, 331, 391, 3419, 4303, 4471, 5083, 5627, 6049, 7613, 58123, 73151, 78637, 87053, 98969, 102833, 129421, 1131689, 1336829, 1479901, 1682473, 2002219, 19238713, 26028847, 34037723, 442490399]

約数ペア:

[(1, 442490399), (13, 34037723), (17, 26028847), (23, 19238713), (221, 2002219), (263, 1682473), (299, 1479901), (331, 1336829), (391, 1131689), (3419, 129421), (4303, 102833), (4471, 98969), (5083, 87053), (5627, 78637), (6049, 73151), (7613, 58123)]