66137547

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{20857}}^1$

素因数の和:21018

約数の個数: 16

約数和(自身を含む): 101453312

約数和(自身を除く): 35315765

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 20857, 62571, 145999, 437997, 3149407, 9448221, 22045849, 66137547]

約数ペア:

[(1, 66137547), (3, 22045849), (7, 9448221), (21, 3149407), (151, 437997), (453, 145999), (1057, 62571), (3171, 20857)]