31816127

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1721}}^1$

素因数の和:1886

約数の個数: 16

約数和(自身を含む): 38572800

約数和(自身を除く): 6756673

約数列:

[1, 7, 19, 133, 139, 973, 1721, 2641, 12047, 18487, 32699, 228893, 239219, 1674533, 4545161, 31816127]

約数ペア:

[(1, 31816127), (7, 4545161), (19, 1674533), (133, 239219), (139, 228893), (973, 32699), (1721, 18487), (2641, 12047)]