56920431

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1\times {\mathrm{809}}^1$

素因数の和:1358

約数の個数: 16

約数和(自身を含む): 77760000

約数和(自身を除く): 20839569

約数列:

[1, 3, 47, 141, 499, 809, 1497, 2427, 23453, 38023, 70359, 114069, 403691, 1211073, 18973477, 56920431]

約数ペア:

[(1, 56920431), (3, 18973477), (47, 1211073), (141, 403691), (499, 114069), (809, 70359), (1497, 38023), (2427, 23453)]