56786691

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 84333312

約数和(自身を除く): 27546621

約数列:

[1, 3, 13, 39, 53, 83, 159, 249, 331, 689, 993, 1079, 2067, 3237, 4303, 4399, 12909, 13197, 17543, 27473, 52629, 57187, 82419, 171561, 228059, 357149, 684177, 1071447, 1456069, 4368207, 18928897, 56786691]

約数ペア:

[(1, 56786691), (3, 18928897), (13, 4368207), (39, 1456069), (53, 1071447), (83, 684177), (159, 357149), (249, 228059), (331, 171561), (689, 82419), (993, 57187), (1079, 52629), (2067, 27473), (3237, 17543), (4303, 13197), (4399, 12909)]