15597729

素因数分解:

$3^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:446

約数の個数: 36

約数和(自身を含む): 26524836

約数和(自身を除く): 10927107

約数列:

[1, 3, 7, 9, 21, 49, 63, 113, 147, 313, 339, 441, 791, 939, 1017, 2191, 2373, 2817, 5537, 6573, 7119, 15337, 16611, 19719, 35369, 46011, 49833, 106107, 138033, 247583, 318321, 742749, 1733081, 2228247, 5199243, 15597729]

約数ペア:

[(1, 15597729), (3, 5199243), (7, 2228247), (9, 1733081), (21, 742749), (49, 318321), (63, 247583), (113, 138033), (147, 106107), (313, 49833), (339, 46011), (441, 35369), (791, 19719), (939, 16611), (1017, 15337), (2191, 7119), (2373, 6573), (2817, 5537)]