90201601

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{739}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 109330560

約数和(自身を除く): 19128959

約数列:

[1, 7, 47, 49, 53, 329, 371, 739, 2303, 2491, 2597, 5173, 17437, 34733, 36211, 39167, 122059, 243131, 274169, 1701917, 1840849, 1919183, 12885943, 90201601]

約数ペア:

[(1, 90201601), (7, 12885943), (47, 1919183), (49, 1840849), (53, 1701917), (329, 274169), (371, 243131), (739, 122059), (2303, 39167), (2491, 36211), (2597, 34733), (5173, 17437)]