159140891

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{24631}}^1$

素因数の和:24722

約数の個数: 16

約数和(自身を含む): 198632448

約数和(自身を除く): 39491557

約数列:

[1, 7, 13, 71, 91, 497, 923, 6461, 24631, 172417, 320203, 1748801, 2241421, 12241607, 22734413, 159140891]

約数ペア:

[(1, 159140891), (7, 22734413), (13, 12241607), (71, 2241421), (91, 1748801), (497, 320203), (923, 172417), (6461, 24631)]