222728163

素因数分解:

$3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 344064000

約数和(自身を除く): 121335837

約数列:

[1, 3, 7, 21, 199, 223, 239, 597, 669, 717, 1393, 1561, 1673, 4179, 4683, 5019, 44377, 47561, 53297, 133131, 142683, 159891, 310639, 332927, 373079, 931917, 998781, 1119237, 10606103, 31818309, 74242721, 222728163]

約数ペア:

[(1, 222728163), (3, 74242721), (7, 31818309), (21, 10606103), (199, 1119237), (223, 998781), (239, 931917), (597, 373079), (669, 332927), (717, 310639), (1393, 159891), (1561, 142683), (1673, 133131), (4179, 53297), (4683, 47561), (5019, 44377)]