15999354

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2953}}^1$

素因数の和:3011

約数の個数: 48

約数和(自身を含む): 40552512

約数和(自身を除く): 24553158

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 2953, 5418, 5906, 8859, 17718, 20671, 26577, 41342, 53154, 62013, 124026, 126979, 186039, 253958, 372078, 380937, 761874, 888853, 1142811, 1777706, 2285622, 2666559, 5333118, 7999677, 15999354]

約数ペア:

[(1, 15999354), (2, 7999677), (3, 5333118), (6, 2666559), (7, 2285622), (9, 1777706), (14, 1142811), (18, 888853), (21, 761874), (42, 380937), (43, 372078), (63, 253958), (86, 186039), (126, 126979), (129, 124026), (258, 62013), (301, 53154), (387, 41342), (602, 26577), (774, 20671), (903, 17718), (1806, 8859), (2709, 5906), (2953, 5418)]