2161550163

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{2333}}^1\times {\mathrm{6571}}^1$

素因数の和:8954

約数の個数: 16

約数和(自身を含む): 2945097216

約数和(自身を除く): 783547053

約数列:

[1, 3, 47, 141, 2333, 6571, 6999, 19713, 109651, 308837, 328953, 926511, 15330143, 45990429, 720516721, 2161550163]

約数ペア:

[(1, 2161550163), (3, 720516721), (47, 45990429), (141, 15330143), (2333, 926511), (6571, 328953), (6999, 308837), (19713, 109651)]