161388537

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1\times {\mathrm{1277}}^1$

素因数の和:1792

約数の個数: 16

約数和(自身を含む): 217975680

約数和(自身を除く): 56587143

約数列:

[1, 3, 103, 309, 409, 1227, 1277, 3831, 42127, 126381, 131531, 394593, 522293, 1566879, 53796179, 161388537]

約数ペア:

[(1, 161388537), (3, 53796179), (103, 1566879), (309, 522293), (409, 394593), (1227, 131531), (1277, 126381), (3831, 42127)]