51417743

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 59731200

約数和(自身を除く): 8313457

約数列:

[1, 13, 19, 67, 169, 239, 247, 871, 1273, 3107, 3211, 4541, 11323, 16013, 16549, 40391, 59033, 208169, 215137, 304247, 767429, 2706197, 3955211, 51417743]

約数ペア:

[(1, 51417743), (13, 3955211), (19, 2706197), (67, 767429), (169, 304247), (239, 215137), (247, 208169), (871, 59033), (1273, 40391), (3107, 16549), (3211, 16013), (4541, 11323)]