2165317

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 2749824

約数和(自身を除く): 584507

約数列:

[1, 7, 11, 61, 77, 427, 461, 671, 3227, 4697, 5071, 28121, 35497, 196847, 309331, 2165317]

約数ペア:

[(1, 2165317), (7, 309331), (11, 196847), (61, 35497), (77, 28121), (427, 5071), (461, 4697), (671, 3227)]