31938991

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{503}}^1$

素因数の和:750

約数の個数: 16

約数和(自身を含む): 37545984

約数和(自身を除く): 5606993

約数列:

[1, 7, 47, 193, 329, 503, 1351, 3521, 9071, 23641, 63497, 97079, 165487, 679553, 4562713, 31938991]

約数ペア:

[(1, 31938991), (7, 4562713), (47, 679553), (193, 165487), (329, 97079), (503, 63497), (1351, 23641), (3521, 9071)]