1561072107

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1907}}^1\times {\mathrm{2293}}^1$

素因数の和:4227

約数の個数: 32

約数和(自身を含む): 2521124352

約数和(自身を除く): 960052245

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 1907, 2293, 5721, 6879, 13349, 16051, 32419, 38981, 40047, 48153, 97257, 116943, 226933, 272867, 680799, 818601, 4372751, 13118253, 30609257, 74336767, 91827771, 223010301, 520357369, 1561072107]

約数ペア:

[(1, 1561072107), (3, 520357369), (7, 223010301), (17, 91827771), (21, 74336767), (51, 30609257), (119, 13118253), (357, 4372751), (1907, 818601), (2293, 680799), (5721, 272867), (6879, 226933), (13349, 116943), (16051, 97257), (32419, 48153), (38981, 40047)]