71885451

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{21149}}^1$

素因数の和:21266

約数の個数: 16

約数和(自身を含む): 105580800

約数和(自身を除く): 33695349

約数列:

[1, 3, 11, 33, 103, 309, 1133, 3399, 21149, 63447, 232639, 697917, 2178347, 6535041, 23961817, 71885451]

約数ペア:

[(1, 71885451), (3, 23961817), (11, 6535041), (33, 2178347), (103, 697917), (309, 232639), (1133, 63447), (3399, 21149)]