198471169

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1\times {\mathrm{1021}}^1$

素因数の和:1840

約数の個数: 16

約数和(自身を含む): 225494080

約数和(自身を除く): 27022911

約数列:

[1, 13, 19, 247, 787, 1021, 10231, 13273, 14953, 19399, 194389, 252187, 803527, 10445851, 15267013, 198471169]

約数ペア:

[(1, 198471169), (13, 15267013), (19, 10445851), (247, 803527), (787, 252187), (1021, 194389), (10231, 19399), (13273, 14953)]