21741706

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53551}}^1$

素因数の和:53589

約数の個数: 16

約数和(自身を含む): 38557440

約数和(自身を除く): 16815734

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 53551, 107102, 374857, 749714, 1552979, 3105958, 10870853, 21741706]

約数ペア:

[(1, 21741706), (2, 10870853), (7, 3105958), (14, 1552979), (29, 749714), (58, 374857), (203, 107102), (406, 53551)]