16831321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{821}}^1$

素因数の和:936

約数の個数: 16

約数和(自身を含む): 19333440

約数和(自身を除く): 2502119

約数列:

[1, 13, 19, 83, 247, 821, 1079, 1577, 10673, 15599, 20501, 68143, 202787, 885859, 1294717, 16831321]

約数ペア:

[(1, 16831321), (13, 1294717), (19, 885859), (83, 202787), (247, 68143), (821, 20501), (1079, 15599), (1577, 10673)]