1213210417

素因数分解:

${\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{277}}^1\times {\mathrm{997}}^1$

素因数の和:1488

約数の個数: 16

約数和(自身を含む): 1278461952

約数和(自身を除く): 65251535

約数列:

[1, 23, 191, 277, 997, 4393, 6371, 22931, 52907, 190427, 276169, 1216861, 4379821, 6351887, 52748279, 1213210417]

約数ペア:

[(1, 1213210417), (23, 52748279), (191, 6351887), (277, 4379821), (997, 1216861), (4393, 276169), (6371, 190427), (22931, 52907)]