56105679

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 87408640

約数和(自身を除く): 31302961

約数列:

[1, 3, 7, 21, 109, 127, 193, 327, 381, 579, 763, 889, 1351, 2289, 2667, 4053, 13843, 21037, 24511, 41529, 63111, 73533, 96901, 147259, 171577, 290703, 441777, 514731, 2671699, 8015097, 18701893, 56105679]

約数ペア:

[(1, 56105679), (3, 18701893), (7, 8015097), (21, 2671699), (109, 514731), (127, 441777), (193, 290703), (327, 171577), (381, 147259), (579, 96901), (763, 73533), (889, 63111), (1351, 41529), (2289, 24511), (2667, 21037), (4053, 13843)]