189693413

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1063}}^1$

素因数の和:1173

約数の個数: 32

約数和(自身を含む): 244532736

約数和(自身を除く): 54839323

約数列:

[1, 7, 13, 37, 53, 91, 259, 371, 481, 689, 1063, 1961, 3367, 4823, 7441, 13727, 13819, 25493, 39331, 56339, 96733, 178451, 275317, 394373, 511303, 732407, 2084543, 3579121, 5126849, 14591801, 27099059, 189693413]

約数ペア:

[(1, 189693413), (7, 27099059), (13, 14591801), (37, 5126849), (53, 3579121), (91, 2084543), (259, 732407), (371, 511303), (481, 394373), (689, 275317), (1063, 178451), (1961, 96733), (3367, 56339), (4823, 39331), (7441, 25493), (13727, 13819)]