1978730143

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{36353}}^1$

素因数の和:36498

約数の個数: 16

約数和(自身を含む): 2198689920

約数和(自身を除く): 219959777

約数列:

[1, 13, 53, 79, 689, 1027, 4187, 36353, 54431, 472589, 1926709, 2871887, 25047217, 37334531, 152210011, 1978730143]

約数ペア:

[(1, 1978730143), (13, 152210011), (53, 37334531), (79, 25047217), (689, 2871887), (1027, 1926709), (4187, 472589), (36353, 54431)]