56877171

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{21767}}^1$

素因数の和:21850

約数の個数: 16

約数和(自身を含む): 82892544

約数和(自身を除く): 26015373

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 21767, 65301, 282971, 848913, 1458389, 4375167, 18959057, 56877171]

約数ペア:

[(1, 56877171), (3, 18959057), (13, 4375167), (39, 1458389), (67, 848913), (201, 282971), (871, 65301), (2613, 21767)]