153706679

素因数分解:

$7^2\times {\mathrm{421}}^1\times {\mathrm{7451}}^1$

素因数の和:7886

約数の個数: 12

約数和(自身を含む): 179250408

約数和(自身を除く): 25543729

約数列:

[1, 7, 49, 421, 2947, 7451, 20629, 52157, 365099, 3136871, 21958097, 153706679]

約数ペア:

[(1, 153706679), (7, 21958097), (49, 3136871), (421, 365099), (2947, 52157), (7451, 20629)]