157247766

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{671999}}^1$

素因数の和:672020

約数の個数: 24

約数和(自身を含む): 366912000

約数和(自身を除く): 209664234

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 671999, 1343998, 2015997, 4031994, 6047991, 8735987, 12095982, 17471974, 26207961, 52415922, 78623883, 157247766]

約数ペア:

[(1, 157247766), (2, 78623883), (3, 52415922), (6, 26207961), (9, 17471974), (13, 12095982), (18, 8735987), (26, 6047991), (39, 4031994), (78, 2015997), (117, 1343998), (234, 671999)]