15702399

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2447}}^1$

素因数の和:2507

約数の個数: 24

約数和(自身を含む): 24440832

約数和(自身を除く): 8738433

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 2447, 6417, 7341, 22023, 56281, 75857, 168843, 227571, 506529, 682713, 1744711, 5234133, 15702399]

約数ペア:

[(1, 15702399), (3, 5234133), (9, 1744711), (23, 682713), (31, 506529), (69, 227571), (93, 168843), (207, 75857), (279, 56281), (713, 22023), (2139, 7341), (2447, 6417)]