12519591

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4289}}^1$

素因数の和:4438

約数の個数: 16

約数和(自身を含む): 19219200

約数和(自身を除く): 6699609

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 4289, 12867, 30023, 90069, 596171, 1788513, 4173197, 12519591]

約数ペア:

[(1, 12519591), (3, 4173197), (7, 1788513), (21, 596171), (139, 90069), (417, 30023), (973, 12867), (2919, 4289)]