1681363313

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{562517}}^1$

素因数の和:562592

約数の個数: 12

約数和(自身を含む): 1987938612

約数和(自身を除く): 306575299

約数列:

[1, 7, 49, 61, 427, 2989, 562517, 3937619, 27563333, 34313537, 240194759, 1681363313]

約数ペア:

[(1, 1681363313), (7, 240194759), (49, 34313537), (61, 27563333), (427, 3937619), (2989, 562517)]