11521979

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:530

約数の個数: 16

約数和(自身を含む): 13643520

約数和(自身を除く): 2121541

約数列:

[1, 7, 43, 101, 301, 379, 707, 2653, 4343, 16297, 30401, 38279, 114079, 267953, 1645997, 11521979]

約数ペア:

[(1, 11521979), (7, 1645997), (43, 267953), (101, 114079), (301, 38279), (379, 30401), (707, 16297), (2653, 4343)]