664694331

素因数分解:

$3^1\times 7^1\times {\mathrm{4231}}^1\times {\mathrm{7481}}^1$

素因数の和:11722

約数の個数: 16

約数和(自身を含む): 1013242368

約数和(自身を除く): 348548037

約数列:

[1, 3, 7, 21, 4231, 7481, 12693, 22443, 29617, 52367, 88851, 157101, 31652111, 94956333, 221564777, 664694331]

約数ペア:

[(1, 664694331), (3, 221564777), (7, 94956333), (21, 31652111), (4231, 157101), (7481, 88851), (12693, 52367), (22443, 29617)]