121009993

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{709}}^1$

素因数の和:1432

約数の個数: 16

約数和(自身を含む): 137569600

約数和(自身を除く): 16559607

約数列:

[1, 13, 19, 247, 691, 709, 8983, 9217, 13129, 13471, 170677, 175123, 489919, 6368947, 9308461, 121009993]

約数ペア:

[(1, 121009993), (13, 9308461), (19, 6368947), (247, 489919), (691, 175123), (709, 170677), (8983, 13471), (9217, 13129)]