20161494543

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{967}}^1\times {\mathrm{2207}}^1$

素因数の和:3291

約数の個数: 32

約数和(自身を含む): 27905163264

約数和(自身を除く): 7743668721

約数列:

[1, 3, 47, 67, 141, 201, 967, 2207, 2901, 3149, 6621, 9447, 45449, 64789, 103729, 136347, 147869, 194367, 311187, 443607, 2134169, 3045083, 6402507, 6949843, 9135249, 20849529, 100305943, 142989323, 300917829, 428967969, 6720498181, 20161494543]

約数ペア:

[(1, 20161494543), (3, 6720498181), (47, 428967969), (67, 300917829), (141, 142989323), (201, 100305943), (967, 20849529), (2207, 9135249), (2901, 6949843), (3149, 6402507), (6621, 3045083), (9447, 2134169), (45449, 443607), (64789, 311187), (103729, 194367), (136347, 147869)]