55043807

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:97

約数の個数: 54

約数和(自身を含む): 76855608

約数和(自身を除く): 21811801

約数列:

[1, 7, 13, 17, 23, 49, 91, 119, 161, 169, 221, 289, 299, 391, 637, 833, 1127, 1183, 1547, 2023, 2093, 2737, 2873, 3757, 3887, 5083, 6647, 8281, 10829, 14161, 14651, 19159, 20111, 26299, 27209, 35581, 46529, 48841, 66079, 86411, 140777, 184093, 190463, 249067, 325703, 341887, 462553, 604877, 1123343, 2393209, 3237871, 4234139, 7863401, 55043807]

約数ペア:

[(1, 55043807), (7, 7863401), (13, 4234139), (17, 3237871), (23, 2393209), (49, 1123343), (91, 604877), (119, 462553), (161, 341887), (169, 325703), (221, 249067), (289, 190463), (299, 184093), (391, 140777), (637, 86411), (833, 66079), (1127, 48841), (1183, 46529), (1547, 35581), (2023, 27209), (2093, 26299), (2737, 20111), (2873, 19159), (3757, 14651), (3887, 14161), (5083, 10829), (6647, 8281)]