15503607

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 26906880

約数和(自身を除く): 11403273

約数列:

[1, 3, 7, 9, 21, 43, 59, 63, 97, 129, 177, 291, 301, 387, 413, 531, 679, 873, 903, 1239, 2037, 2537, 2709, 3717, 4171, 5723, 6111, 7611, 12513, 17169, 17759, 22833, 29197, 37539, 40061, 51507, 53277, 87591, 120183, 159831, 246089, 262773, 360549, 738267, 1722623, 2214801, 5167869, 15503607]

約数ペア:

[(1, 15503607), (3, 5167869), (7, 2214801), (9, 1722623), (21, 738267), (43, 360549), (59, 262773), (63, 246089), (97, 159831), (129, 120183), (177, 87591), (291, 53277), (301, 51507), (387, 40061), (413, 37539), (531, 29197), (679, 22833), (873, 17759), (903, 17169), (1239, 12513), (2037, 7611), (2537, 6111), (2709, 5723), (3717, 4171)]