71945159

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^4\times {\mathrm{229}}^1$

素因数の和:292

約数の個数: 20

約数和(自身を含む): 85397160

約数和(自身を除く): 13452001

約数列:

[1, 11, 13, 143, 169, 229, 1859, 2197, 2519, 2977, 24167, 28561, 32747, 38701, 314171, 425711, 503113, 5534243, 6540469, 71945159]

約数ペア:

[(1, 71945159), (11, 6540469), (13, 5534243), (143, 503113), (169, 425711), (229, 314171), (1859, 38701), (2197, 32747), (2519, 28561), (2977, 24167)]