81738437

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{3461}}^1$

素因数の和:3604

約数の個数: 16

約数和(自身を含む): 94720320

約数和(自身を除く): 12981883

約数列:

[1, 11, 19, 113, 209, 1243, 2147, 3461, 23617, 38071, 65759, 391093, 723349, 4302023, 7430767, 81738437]

約数ペア:

[(1, 81738437), (11, 7430767), (19, 4302023), (113, 723349), (209, 391093), (1243, 65759), (2147, 38071), (3461, 23617)]