405879229

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{829}}^1\times {\mathrm{3041}}^1$

素因数の和:3900

約数の個数: 16

約数和(自身を含む): 484773120

約数和(自身を除く): 78893891

約数列:

[1, 7, 23, 161, 829, 3041, 5803, 19067, 21287, 69943, 133469, 489601, 2520989, 17646923, 57982747, 405879229]

約数ペア:

[(1, 405879229), (7, 57982747), (23, 17646923), (161, 2520989), (829, 489601), (3041, 133469), (5803, 69943), (19067, 21287)]