2078615077

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{40231}}^1$

素因数の和:40321

約数の個数: 24

約数和(自身を含む): 2654024576

約数和(自身を除く): 575409499

約数列:

[1, 7, 11, 61, 77, 121, 427, 671, 847, 4697, 7381, 40231, 51667, 281617, 442541, 2454091, 3097787, 4867951, 17178637, 26995001, 34075657, 188965007, 296945011, 2078615077]

約数ペア:

[(1, 2078615077), (7, 296945011), (11, 188965007), (61, 34075657), (77, 26995001), (121, 17178637), (427, 4867951), (671, 3097787), (847, 2454091), (4697, 442541), (7381, 281617), (40231, 51667)]