15291486

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{773}}^1$

素因数の和:945

約数の個数: 48

約数和(自身を含む): 38155104

約数和(自身を除く): 22863618

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 157, 314, 471, 773, 942, 1099, 1413, 1546, 2198, 2319, 2826, 3297, 4638, 5411, 6594, 6957, 9891, 10822, 13914, 16233, 19782, 32466, 48699, 97398, 121361, 242722, 364083, 728166, 849527, 1092249, 1699054, 2184498, 2548581, 5097162, 7645743, 15291486]

約数ペア:

[(1, 15291486), (2, 7645743), (3, 5097162), (6, 2548581), (7, 2184498), (9, 1699054), (14, 1092249), (18, 849527), (21, 728166), (42, 364083), (63, 242722), (126, 121361), (157, 97398), (314, 48699), (471, 32466), (773, 19782), (942, 16233), (1099, 13914), (1413, 10822), (1546, 9891), (2198, 6957), (2319, 6594), (2826, 5411), (3297, 4638)]