217072011

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{6763}}^1$

素因数の和:7602

約数の個数: 16

約数和(自身を含む): 312118016

約数和(自身を除く): 95046005

約数列:

[1, 3, 13, 39, 823, 2469, 6763, 10699, 20289, 32097, 87919, 263757, 5565949, 16697847, 72357337, 217072011]

約数ペア:

[(1, 217072011), (3, 72357337), (13, 16697847), (39, 5565949), (823, 263757), (2469, 87919), (6763, 32097), (10699, 20289)]