1621932481

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1427}}^1$

素因数の和:1633

約数の個数: 32

約数和(自身を含む): 1914433920

約数和(自身を除く): 292501439

約数列:

[1, 13, 17, 37, 139, 221, 481, 629, 1427, 1807, 2363, 5143, 8177, 18551, 24259, 30719, 52799, 66859, 87431, 198353, 315367, 686387, 897583, 1136603, 2578589, 3372001, 7339061, 11668579, 43836013, 95407793, 124764037, 1621932481]

約数ペア:

[(1, 1621932481), (13, 124764037), (17, 95407793), (37, 43836013), (139, 11668579), (221, 7339061), (481, 3372001), (629, 2578589), (1427, 1136603), (1807, 897583), (2363, 686387), (5143, 315367), (8177, 198353), (18551, 87431), (24259, 66859), (30719, 52799)]