15231331

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:346

約数の個数: 16

約数和(自身を含む): 16656640

約数和(自身を除く): 1425309

約数列:

[1, 19, 43, 103, 181, 817, 1957, 3439, 4429, 7783, 18643, 84151, 147877, 354217, 801649, 15231331]

約数ペア:

[(1, 15231331), (19, 801649), (43, 354217), (103, 147877), (181, 84151), (817, 18643), (1957, 7783), (3439, 4429)]