2247990199

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{20399}}^1$

素因数の和:20599

約数の個数: 24

約数和(自身を含む): 2832580800

約数和(自身を除く): 584590601

約数列:

[1, 7, 13, 49, 91, 173, 637, 1211, 2249, 8477, 15743, 20399, 110201, 142793, 265187, 999551, 1856309, 3529027, 12994163, 24703189, 45877351, 172922323, 321141457, 2247990199]

約数ペア:

[(1, 2247990199), (7, 321141457), (13, 172922323), (49, 45877351), (91, 24703189), (173, 12994163), (637, 3529027), (1211, 1856309), (2249, 999551), (8477, 265187), (15743, 142793), (20399, 110201)]