531987841

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{61141}}^1$

素因数の和:61272

約数の個数: 16

約数和(自身を含む): 669138048

約数和(自身を除く): 137150207

約数列:

[1, 7, 11, 77, 113, 791, 1243, 8701, 61141, 427987, 672551, 4707857, 6908933, 48362531, 75998263, 531987841]

約数ペア:

[(1, 531987841), (7, 75998263), (11, 48362531), (77, 6908933), (113, 4707857), (791, 672551), (1243, 427987), (8701, 61141)]