172664698737

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{21001}}^1\times {\mathrm{144241}}^1$

素因数の和:165264

約数の個数: 16

約数和(自身を含む): 242349638720

約数和(自身を除く): 69684939983

約数列:

[1, 3, 19, 57, 21001, 63003, 144241, 399019, 432723, 1197057, 2740579, 8221737, 3029205241, 9087615723, 57554899579, 172664698737]

約数ペア:

[(1, 172664698737), (3, 57554899579), (19, 9087615723), (57, 3029205241), (21001, 8221737), (63003, 2740579), (144241, 1197057), (399019, 432723)]