80928421

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{1229}}^1$

素因数の和:1668

約数の個数: 16

約数和(自身を含む): 96825600

約数和(自身を除く): 15897179

約数列:

[1, 7, 23, 161, 409, 1229, 2863, 8603, 9407, 28267, 65849, 197869, 502661, 3518627, 11561203, 80928421]

約数ペア:

[(1, 80928421), (7, 11561203), (23, 3518627), (161, 502661), (409, 197869), (1229, 65849), (2863, 28267), (8603, 9407)]