53020521

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{11351}}^1$

素因数の和:11533

約数の個数: 16

約数和(自身を含む): 79009920

約数和(自身を除く): 25989399

約数列:

[1, 3, 9, 27, 173, 519, 1557, 4671, 11351, 34053, 102159, 306477, 1963723, 5891169, 17673507, 53020521]

約数ペア:

[(1, 53020521), (3, 17673507), (9, 5891169), (27, 1963723), (173, 306477), (519, 102159), (1557, 34053), (4671, 11351)]