1208990917

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{5569}}^1$

素因数の和:5796

約数の個数: 16

約数和(自身を含む): 1283328000

約数和(自身を除く): 74337083

約数列:

[1, 31, 47, 149, 1457, 4619, 5569, 7003, 172639, 217093, 261743, 829781, 8114033, 25723211, 38999707, 1208990917]

約数ペア:

[(1, 1208990917), (31, 38999707), (47, 25723211), (149, 8114033), (1457, 829781), (4619, 261743), (5569, 217093), (7003, 172639)]