51570961

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 59262840

約数和(自身を除く): 7691879

約数列:

[1, 13, 29, 53, 89, 377, 689, 841, 1157, 1537, 2581, 4717, 10933, 19981, 33553, 44573, 61321, 74849, 136793, 579449, 973037, 1778309, 3966997, 51570961]

約数ペア:

[(1, 51570961), (13, 3966997), (29, 1778309), (53, 973037), (89, 579449), (377, 136793), (689, 74849), (841, 61321), (1157, 44573), (1537, 33553), (2581, 19981), (4717, 10933)]