148138221

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{317}}^1$

素因数の和:379

約数の個数: 72

約数和(自身を含む): 267104736

約数和(自身を除く): 118966515

約数列:

[1, 3, 7, 11, 17, 21, 33, 49, 51, 77, 119, 147, 187, 231, 289, 317, 357, 539, 561, 833, 867, 951, 1309, 1617, 2023, 2219, 2499, 3179, 3487, 3927, 5389, 6069, 6657, 9163, 9537, 10461, 14161, 15533, 16167, 22253, 24409, 27489, 37723, 42483, 46599, 59279, 66759, 73227, 91613, 113169, 155771, 170863, 177837, 264061, 274839, 414953, 467313, 512589, 641291, 792183, 1007743, 1244859, 1923873, 2904671, 3023229, 4489037, 7054201, 8714013, 13467111, 21162603, 49379407, 148138221]

約数ペア:

[(1, 148138221), (3, 49379407), (7, 21162603), (11, 13467111), (17, 8714013), (21, 7054201), (33, 4489037), (49, 3023229), (51, 2904671), (77, 1923873), (119, 1244859), (147, 1007743), (187, 792183), (231, 641291), (289, 512589), (317, 467313), (357, 414953), (539, 274839), (561, 264061), (833, 177837), (867, 170863), (951, 155771), (1309, 113169), (1617, 91613), (2023, 73227), (2219, 66759), (2499, 59279), (3179, 46599), (3487, 42483), (3927, 37723), (5389, 27489), (6069, 24409), (6657, 22253), (9163, 16167), (9537, 15533), (10461, 14161)]