1900705499

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{2137}}^1\times {\mathrm{11551}}^1$

素因数の和:13706

約数の個数: 16

約数和(自身を含む): 2371024896

約数和(自身を除く): 470319397

約数列:

[1, 7, 11, 77, 2137, 11551, 14959, 23507, 80857, 127061, 164549, 889427, 24684487, 172791409, 271529357, 1900705499]

約数ペア:

[(1, 1900705499), (7, 271529357), (11, 172791409), (77, 24684487), (2137, 889427), (11551, 164549), (14959, 127061), (23507, 80857)]