280521697

素因数分解:

${\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{1031}}^1$

素因数の和:1260

約数の個数: 16

約数和(自身を含む): 296423424

約数和(自身を除く): 15901727

約数列:

[1, 31, 67, 131, 1031, 2077, 4061, 8777, 31961, 69077, 135061, 272087, 2141387, 4186891, 9049087, 280521697]

約数ペア:

[(1, 280521697), (31, 9049087), (67, 4186891), (131, 2141387), (1031, 272087), (2077, 135061), (4061, 69077), (8777, 31961)]