872171421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1391023}}^1$

素因数の和:1391056

約数の個数: 16

約数和(自身を含む): 1335383040

約数和(自身を除く): 463211619

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 1391023, 4173069, 15301253, 26429437, 45903759, 79288311, 290723807, 872171421]

約数ペア:

[(1, 872171421), (3, 290723807), (11, 79288311), (19, 45903759), (33, 26429437), (57, 15301253), (209, 4173069), (627, 1391023)]