331330493

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{4153}}^1$

素因数の和:4221

約数の個数: 24

約数和(自身を含む): 398833848

約数和(自身を除く): 67503355

約数列:

[1, 13, 17, 19, 221, 247, 323, 361, 4153, 4199, 4693, 6137, 53989, 70601, 78907, 79781, 917813, 1025791, 1341419, 1499233, 17438447, 19490029, 25486961, 331330493]

約数ペア:

[(1, 331330493), (13, 25486961), (17, 19490029), (19, 17438447), (221, 1499233), (247, 1341419), (323, 1025791), (361, 917813), (4153, 79781), (4199, 78907), (4693, 70601), (6137, 53989)]