81181001

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{8191}}^1$

素因数の和:8272

約数の個数: 16

約数和(自身を含む): 95551488

約数和(自身を除く): 14370487

約数列:

[1, 11, 17, 53, 187, 583, 901, 8191, 9911, 90101, 139247, 434123, 1531717, 4775353, 7380091, 81181001]

約数ペア:

[(1, 81181001), (11, 7380091), (17, 4775353), (53, 1531717), (187, 434123), (583, 139247), (901, 90101), (8191, 9911)]