25861409

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3221}}^1$

素因数の和:3296

約数の個数: 16

約数和(自身を含む): 31343616

約数和(自身を除く): 5482207

約数列:

[1, 7, 31, 37, 217, 259, 1147, 3221, 8029, 22547, 99851, 119177, 698957, 834239, 3694487, 25861409]

約数ペア:

[(1, 25861409), (7, 3694487), (31, 834239), (37, 698957), (217, 119177), (259, 99851), (1147, 22547), (3221, 8029)]