15812883

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:232

約数の個数: 36

約数和(自身を含む): 25042368

約数和(自身を除く): 9229485

約数列:

[1, 3, 9, 19, 31, 57, 93, 157, 171, 279, 361, 471, 589, 1083, 1413, 1767, 2983, 3249, 4867, 5301, 8949, 11191, 14601, 26847, 33573, 43803, 56677, 92473, 100719, 170031, 277419, 510093, 832257, 1756987, 5270961, 15812883]

約数ペア:

[(1, 15812883), (3, 5270961), (9, 1756987), (19, 832257), (31, 510093), (57, 277419), (93, 170031), (157, 100719), (171, 92473), (279, 56677), (361, 43803), (471, 33573), (589, 26847), (1083, 14601), (1413, 11191), (1767, 8949), (2983, 5301), (3249, 4867)]