47717943

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1697}}^1$

素因数の和:1823

約数の個数: 32

約数和(自身を含む): 79113216

約数和(自身を除く): 31395273

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 273, 309, 721, 1339, 1697, 2163, 4017, 5091, 9373, 11879, 22061, 28119, 35637, 66183, 154427, 174791, 463281, 524373, 1223537, 2272283, 3670611, 6816849, 15905981, 47717943]

約数ペア:

[(1, 47717943), (3, 15905981), (7, 6816849), (13, 3670611), (21, 2272283), (39, 1223537), (91, 524373), (103, 463281), (273, 174791), (309, 154427), (721, 66183), (1339, 35637), (1697, 28119), (2163, 22061), (4017, 11879), (5091, 9373)]