66865631

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{1217}}^1$

素因数の和:1438

約数の個数: 16

約数和(自身を含む): 78575616

約数和(自身を除く): 11709985

約数列:

[1, 7, 47, 167, 329, 1169, 1217, 7849, 8519, 54943, 57199, 203239, 400393, 1422673, 9552233, 66865631]

約数ペア:

[(1, 66865631), (7, 9552233), (47, 1422673), (167, 400393), (329, 203239), (1169, 57199), (1217, 54943), (7849, 8519)]