51217397

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{569}}^1$

素因数の和:761

約数の個数: 24

約数和(自身を含む): 65499840

約数和(自身を除く): 14282443

約数列:

[1, 7, 11, 49, 77, 167, 539, 569, 1169, 1837, 3983, 6259, 8183, 12859, 27881, 43813, 90013, 95023, 306691, 665161, 1045253, 4656127, 7316771, 51217397]

約数ペア:

[(1, 51217397), (7, 7316771), (11, 4656127), (49, 1045253), (77, 665161), (167, 306691), (539, 95023), (569, 90013), (1169, 43813), (1837, 27881), (3983, 12859), (6259, 8183)]