56781179

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 72745344

約数和(自身を除く): 15964165

約数列:

[1, 7, 13, 53, 61, 91, 193, 371, 427, 689, 793, 1351, 2509, 3233, 4823, 5551, 10229, 11773, 17563, 22631, 42029, 71603, 82411, 132977, 153049, 294203, 623969, 930839, 1071343, 4367783, 8111597, 56781179]

約数ペア:

[(1, 56781179), (7, 8111597), (13, 4367783), (53, 1071343), (61, 930839), (91, 623969), (193, 294203), (371, 153049), (427, 132977), (689, 82411), (793, 71603), (1351, 42029), (2509, 22631), (3233, 17563), (4823, 11773), (5551, 10229)]