15747942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5281}}^1$

素因数の和:5364

約数の個数: 32

約数和(自身を含む): 36509184

約数和(自身を除く): 20761242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 5281, 10562, 15843, 31686, 36967, 73934, 110901, 221802, 374951, 749902, 1124853, 2249706, 2624657, 5249314, 7873971, 15747942]

約数ペア:

[(1, 15747942), (2, 7873971), (3, 5249314), (6, 2624657), (7, 2249706), (14, 1124853), (21, 749902), (42, 374951), (71, 221802), (142, 110901), (213, 73934), (426, 36967), (497, 31686), (994, 15843), (1491, 10562), (2982, 5281)]