639332029

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{9001}}^1$

素因数の和:9220

約数の個数: 16

約数和(自身を含む): 746085760

約数和(自身を除く): 106753731

約数列:

[1, 7, 73, 139, 511, 973, 9001, 10147, 63007, 71029, 657073, 1251139, 4599511, 8757973, 91333147, 639332029]

約数ペア:

[(1, 639332029), (7, 91333147), (73, 8757973), (139, 4599511), (511, 1251139), (973, 657073), (9001, 71029), (10147, 63007)]