15413538

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 36279360

約数和(自身を除く): 20865822

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 103, 147, 206, 294, 309, 509, 618, 721, 1018, 1442, 1527, 2163, 3054, 3563, 4326, 5047, 7126, 10094, 10689, 15141, 21378, 24941, 30282, 49882, 52427, 74823, 104854, 149646, 157281, 314562, 366989, 733978, 1100967, 2201934, 2568923, 5137846, 7706769, 15413538]

約数ペア:

[(1, 15413538), (2, 7706769), (3, 5137846), (6, 2568923), (7, 2201934), (14, 1100967), (21, 733978), (42, 366989), (49, 314562), (98, 157281), (103, 149646), (147, 104854), (206, 74823), (294, 52427), (309, 49882), (509, 30282), (618, 24941), (721, 21378), (1018, 15141), (1442, 10689), (1527, 10094), (2163, 7126), (3054, 5047), (3563, 4326)]