15380481

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{3251}}^1$

素因数の和:3356

約数の個数: 16

約数和(自身を含む): 21853440

約数和(自身を除く): 6472959

約数列:

[1, 3, 19, 57, 83, 249, 1577, 3251, 4731, 9753, 61769, 185307, 269833, 809499, 5126827, 15380481]

約数ペア:

[(1, 15380481), (3, 5126827), (19, 809499), (57, 269833), (83, 185307), (249, 61769), (1577, 9753), (3251, 4731)]