157213538421

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1\times {\mathrm{83471}}^1$

素因数の和:83857

約数の個数: 32

約数和(自身を含む): 223090606080

約数和(自身を除く): 65877067659

約数列:

[1, 3, 19, 57, 173, 191, 519, 573, 3287, 3629, 9861, 10887, 33043, 83471, 99129, 250413, 627817, 1585949, 1883451, 4757847, 14440483, 15942961, 43321449, 47828883, 274369177, 302916259, 823107531, 908748777, 2758132253, 8274396759, 52404512807, 157213538421]

約数ペア:

[(1, 157213538421), (3, 52404512807), (19, 8274396759), (57, 2758132253), (173, 908748777), (191, 823107531), (519, 302916259), (573, 274369177), (3287, 47828883), (3629, 43321449), (9861, 15942961), (10887, 14440483), (33043, 4757847), (83471, 1883451), (99129, 1585949), (250413, 627817)]