20161953147

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1699}}^1\times {\mathrm{7741}}^1$

素因数の和:9523

約数の個数: 32

約数和(自身を含む): 31166195200

約数和(自身を除く): 11004242053

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 1699, 5097, 7741, 11893, 23223, 35679, 54187, 124027, 162561, 372081, 565093, 868189, 1695279, 2604567, 3955651, 11866953, 13151959, 39455877, 92063713, 276191139, 960093007, 2880279021, 6720651049, 20161953147]

約数ペア:

[(1, 20161953147), (3, 6720651049), (7, 2880279021), (21, 960093007), (73, 276191139), (219, 92063713), (511, 39455877), (1533, 13151959), (1699, 11866953), (5097, 3955651), (7741, 2604567), (11893, 1695279), (23223, 868189), (35679, 565093), (54187, 372081), (124027, 162561)]