251114721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{5683}}^1$

素因数の和:5813

約数の個数: 32

約数和(自身を含む): 397243392

約数和(自身を除く): 146128671

約数列:

[1, 3, 11, 13, 33, 39, 103, 143, 309, 429, 1133, 1339, 3399, 4017, 5683, 14729, 17049, 44187, 62513, 73879, 187539, 221637, 585349, 812669, 1756047, 2438007, 6438839, 7609537, 19316517, 22828611, 83704907, 251114721]

約数ペア:

[(1, 251114721), (3, 83704907), (11, 22828611), (13, 19316517), (33, 7609537), (39, 6438839), (103, 2438007), (143, 1756047), (309, 812669), (429, 585349), (1133, 221637), (1339, 187539), (3399, 73879), (4017, 62513), (5683, 44187), (14729, 17049)]