16156958391

素因数分解:

$3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1\times {\mathrm{5153}}^1$

素因数の和:5640

約数の個数: 48

約数和(自身を含む): 26931587904

約数和(自身を除く): 10774629513

約数列:

[1, 3, 7, 9, 21, 63, 157, 317, 471, 951, 1099, 1413, 2219, 2853, 3297, 5153, 6657, 9891, 15459, 19971, 36071, 46377, 49769, 108213, 149307, 324639, 348383, 447921, 809021, 1045149, 1633501, 2427063, 3135447, 4900503, 5663147, 7281189, 11434507, 14701509, 16989441, 34303521, 50968323, 102910563, 256459657, 769378971, 1795217599, 2308136913, 5385652797, 16156958391]

約数ペア:

[(1, 16156958391), (3, 5385652797), (7, 2308136913), (9, 1795217599), (21, 769378971), (63, 256459657), (157, 102910563), (317, 50968323), (471, 34303521), (951, 16989441), (1099, 14701509), (1413, 11434507), (2219, 7281189), (2853, 5663147), (3297, 4900503), (5153, 3135447), (6657, 2427063), (9891, 1633501), (15459, 1045149), (19971, 809021), (36071, 447921), (46377, 348383), (49769, 324639), (108213, 149307)]