66931487

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{983}}^1$

素因数の和:1198

約数の個数: 16

約数和(自身を含む): 78216192

約数和(自身を除く): 11284705

約数列:

[1, 7, 71, 137, 497, 959, 983, 6881, 9727, 68089, 69793, 134671, 488551, 942697, 9561641, 66931487]

約数ペア:

[(1, 66931487), (7, 9561641), (71, 942697), (137, 488551), (497, 134671), (959, 69793), (983, 68089), (6881, 9727)]