261620161

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1\times {\mathrm{733}}^1$

素因数の和:1272

約数の個数: 16

約数和(自身を含む): 290452608

約数和(自身を除く): 28832447

約数列:

[1, 11, 71, 457, 733, 781, 5027, 8063, 32447, 52043, 334981, 356917, 572473, 3684791, 23783651, 261620161]

約数ペア:

[(1, 261620161), (11, 23783651), (71, 3684791), (457, 572473), (733, 356917), (781, 334981), (5027, 52043), (8063, 32447)]