12843649

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2663}}^1$

素因数の和:2736

約数の個数: 16

約数和(自身を含む): 16111872

約数和(自身を除く): 3268223

約数列:

[1, 7, 13, 53, 91, 371, 689, 2663, 4823, 18641, 34619, 141139, 242333, 987973, 1834807, 12843649]

約数ペア:

[(1, 12843649), (7, 1834807), (13, 987973), (53, 242333), (91, 141139), (371, 34619), (689, 18641), (2663, 4823)]