1642066993

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{204517}}^1$

素因数の和:204592

約数の個数: 16

約数和(自身を含む): 1989551104

約数和(自身を除く): 347484111

約数列:

[1, 7, 31, 37, 217, 259, 1147, 8029, 204517, 1431619, 6340027, 7567129, 44380189, 52969903, 234580999, 1642066993]

約数ペア:

[(1, 1642066993), (7, 234580999), (31, 52969903), (37, 44380189), (217, 7567129), (259, 6340027), (1147, 1431619), (8029, 204517)]