7979307

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 13658112

約数和(自身を除く): 5678805

約数列:

[1, 3, 7, 17, 21, 31, 49, 51, 93, 103, 119, 147, 217, 309, 357, 527, 651, 721, 833, 1519, 1581, 1751, 2163, 2499, 3193, 3689, 4557, 5047, 5253, 9579, 11067, 12257, 15141, 22351, 25823, 36771, 54281, 67053, 77469, 85799, 156457, 162843, 257397, 379967, 469371, 1139901, 2659769, 7979307]

約数ペア:

[(1, 7979307), (3, 2659769), (7, 1139901), (17, 469371), (21, 379967), (31, 257397), (49, 162843), (51, 156457), (93, 85799), (103, 77469), (119, 67053), (147, 54281), (217, 36771), (309, 25823), (357, 22351), (527, 15141), (651, 12257), (721, 11067), (833, 9579), (1519, 5253), (1581, 5047), (1751, 4557), (2163, 3689), (2499, 3193)]