427409521

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{53891}}^1$

素因数の和:54012

約数の個数: 16

約数和(自身を含む): 538057728

約数和(自身を除く): 110648207

約数列:

[1, 7, 11, 77, 103, 721, 1133, 7931, 53891, 377237, 592801, 4149607, 5550773, 38855411, 61058503, 427409521]

約数ペア:

[(1, 427409521), (7, 61058503), (11, 38855411), (77, 5550773), (103, 4149607), (721, 592801), (1133, 377237), (7931, 53891)]