64937041

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 75081384

約数和(自身を除く): 10144343

約数列:

[1, 13, 19, 101, 137, 247, 361, 1313, 1781, 1919, 2603, 4693, 13837, 24947, 33839, 36461, 49457, 179881, 262903, 473993, 642941, 3417739, 4995157, 64937041]

約数ペア:

[(1, 64937041), (13, 4995157), (19, 3417739), (101, 642941), (137, 473993), (247, 262903), (361, 179881), (1313, 49457), (1781, 36461), (1919, 33839), (2603, 24947), (4693, 13837)]