287427791

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{9221}}^1$

素因数の和:9362

約数の個数: 16

約数和(自身を含む): 338484288

約数和(自身を除く): 51056497

約数列:

[1, 7, 61, 73, 427, 511, 4453, 9221, 31171, 64547, 562481, 673133, 3937367, 4711931, 41061113, 287427791]

約数ペア:

[(1, 287427791), (7, 41061113), (61, 4711931), (73, 3937367), (427, 673133), (511, 562481), (4453, 64547), (9221, 31171)]