15981069

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{4937}}^1$

素因数の和:5036

約数の個数: 16

約数和(自身を含む): 23228352

約数和(自身を除く): 7247283

約数列:

[1, 3, 13, 39, 83, 249, 1079, 3237, 4937, 14811, 64181, 192543, 409771, 1229313, 5327023, 15981069]

約数ペア:

[(1, 15981069), (3, 5327023), (13, 1229313), (39, 409771), (83, 192543), (249, 64181), (1079, 14811), (3237, 4937)]