91906913

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 112641984

約数和(自身を除く): 20735071

約数列:

[1, 7, 17, 119, 181, 251, 289, 1267, 1757, 2023, 3077, 4267, 21539, 29869, 45431, 52309, 72539, 318017, 366163, 507773, 772327, 5406289, 13129559, 91906913]

約数ペア:

[(1, 91906913), (7, 13129559), (17, 5406289), (119, 772327), (181, 507773), (251, 366163), (289, 318017), (1267, 72539), (1757, 52309), (2023, 45431), (3077, 29869), (4267, 21539)]