123765971

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{1231}}^1$

素因数の和:1562

約数の個数: 16

約数和(自身を含む): 144764928

約数和(自身を除く): 20998957

約数列:

[1, 7, 53, 271, 371, 1231, 1897, 8617, 14363, 65243, 100541, 333601, 456701, 2335207, 17680853, 123765971]

約数ペア:

[(1, 123765971), (7, 17680853), (53, 2335207), (271, 456701), (371, 333601), (1231, 100541), (1897, 65243), (8617, 14363)]