1551168654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1973}}^1\times {\mathrm{18719}}^1$

素因数の和:20704

約数の個数: 32

約数和(自身を含む): 3547514880

約数和(自身を除く): 1996346226

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1973, 3946, 5919, 11838, 13811, 18719, 27622, 37438, 41433, 56157, 82866, 112314, 131033, 262066, 393099, 786198, 36932587, 73865174, 110797761, 221595522, 258528109, 517056218, 775584327, 1551168654]

約数ペア:

[(1, 1551168654), (2, 775584327), (3, 517056218), (6, 258528109), (7, 221595522), (14, 110797761), (21, 73865174), (42, 36932587), (1973, 786198), (3946, 393099), (5919, 262066), (11838, 131033), (13811, 112314), (18719, 82866), (27622, 56157), (37438, 41433)]