78801891

素因数分解:

$3^1\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{3719}}^1$

素因数の和:4738

約数の個数: 16

約数和(自身を含む): 120230400

約数和(自身を除く): 41428509

約数列:

[1, 3, 7, 21, 1009, 3027, 3719, 7063, 11157, 21189, 26033, 78099, 3752471, 11257413, 26267297, 78801891]

約数ペア:

[(1, 78801891), (3, 26267297), (7, 11257413), (21, 3752471), (1009, 78099), (3027, 26033), (3719, 21189), (7063, 11157)]