131272386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107777}}^1$

素因数の和:107818

約数の個数: 32

約数和(自身を含む): 310400640

約数和(自身を除く): 179128254

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 107777, 215554, 323331, 646662, 754439, 1508878, 2263317, 3125533, 4526634, 6251066, 9376599, 18753198, 21878731, 43757462, 65636193, 131272386]

約数ペア:

[(1, 131272386), (2, 65636193), (3, 43757462), (6, 21878731), (7, 18753198), (14, 9376599), (21, 6251066), (29, 4526634), (42, 3125533), (58, 2263317), (87, 1508878), (174, 754439), (203, 646662), (406, 323331), (609, 215554), (1218, 107777)]