51739233

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2399}}^1$

素因数の和:2501

約数の個数: 32

約数和(自身を含む): 86016000

約数和(自身を除く): 34276767

約数列:

[1, 3, 7, 13, 21, 39, 79, 91, 237, 273, 553, 1027, 1659, 2399, 3081, 7189, 7197, 16793, 21567, 31187, 50379, 93561, 189521, 218309, 568563, 654927, 1326647, 2463773, 3979941, 7391319, 17246411, 51739233]

約数ペア:

[(1, 51739233), (3, 17246411), (7, 7391319), (13, 3979941), (21, 2463773), (39, 1326647), (79, 654927), (91, 568563), (237, 218309), (273, 189521), (553, 93561), (1027, 50379), (1659, 31187), (2399, 21567), (3081, 16793), (7189, 7197)]