2178503997

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{153947}}^1$

素因数の和:154092

約数の個数: 16

約数和(自身を含む): 2992749120

約数和(自身を除く): 814245123

約数列:

[1, 3, 53, 89, 159, 267, 4717, 14151, 153947, 461841, 8159191, 13701283, 24477573, 41103849, 726167999, 2178503997]

約数ペア:

[(1, 2178503997), (3, 726167999), (53, 41103849), (89, 24477573), (159, 13701283), (267, 8159191), (4717, 461841), (14151, 153947)]