289901411

素因数分解:

${\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{7951}}^1$

素因数の和:8090

約数の個数: 12

約数和(自身を含む): 309030624

約数和(自身を除く): 19129213

約数列:

[1, 19, 101, 361, 1919, 7951, 36461, 151069, 803051, 2870311, 15257969, 289901411]

約数ペア:

[(1, 289901411), (19, 15257969), (101, 2870311), (361, 803051), (1919, 151069), (7951, 36461)]