388655817

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{5279}}^1$

素因数の和:5413

約数の個数: 32

約数和(自身を含む): 596090880

約数和(自身を除く): 207435063

約数列:

[1, 3, 11, 23, 33, 69, 97, 253, 291, 759, 1067, 2231, 3201, 5279, 6693, 15837, 24541, 58069, 73623, 121417, 174207, 364251, 512063, 1335587, 1536189, 4006761, 5632693, 11777449, 16898079, 35332347, 129551939, 388655817]

約数ペア:

[(1, 388655817), (3, 129551939), (11, 35332347), (23, 16898079), (33, 11777449), (69, 5632693), (97, 4006761), (253, 1536189), (291, 1335587), (759, 512063), (1067, 364251), (2231, 174207), (3201, 121417), (5279, 73623), (6693, 58069), (15837, 24541)]