15990351

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{410009}}^1$

素因数の和:410025

約数の個数: 8

約数和(自身を含む): 22960560

約数和(自身を除く): 6970209

約数列:

[1, 3, 13, 39, 410009, 1230027, 5330117, 15990351]

約数ペア:

[(1, 15990351), (3, 5330117), (13, 1230027), (39, 410009)]