199438239

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{66413}}^1$

素因数の和:66447

約数の個数: 32

約数和(自身を含む): 357041664

約数和(自身を除く): 157603425

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 66413, 199239, 464891, 730543, 863369, 1394673, 2191629, 2590107, 5113801, 6043583, 9497059, 15341403, 18130749, 28491177, 66479413, 199438239]

約数ペア:

[(1, 199438239), (3, 66479413), (7, 28491177), (11, 18130749), (13, 15341403), (21, 9497059), (33, 6043583), (39, 5113801), (77, 2590107), (91, 2191629), (143, 1394673), (231, 863369), (273, 730543), (429, 464891), (1001, 199239), (3003, 66413)]