6661158

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 15704640

約数和(自身を除く): 9043482

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 139, 147, 163, 278, 294, 326, 417, 489, 834, 973, 978, 1141, 1946, 2282, 2919, 3423, 5838, 6811, 6846, 7987, 13622, 15974, 20433, 22657, 23961, 40866, 45314, 47922, 67971, 135942, 158599, 317198, 475797, 951594, 1110193, 2220386, 3330579, 6661158]

約数ペア:

[(1, 6661158), (2, 3330579), (3, 2220386), (6, 1110193), (7, 951594), (14, 475797), (21, 317198), (42, 158599), (49, 135942), (98, 67971), (139, 47922), (147, 45314), (163, 40866), (278, 23961), (294, 22657), (326, 20433), (417, 15974), (489, 13622), (834, 7987), (973, 6846), (978, 6811), (1141, 5838), (1946, 3423), (2282, 2919)]