12209519

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:167

約数の個数: 32

約数和(自身を含む): 15759360

約数和(自身を除く): 3549841

約数列:

[1, 7, 17, 37, 47, 59, 119, 259, 329, 413, 629, 799, 1003, 1739, 2183, 2773, 4403, 5593, 7021, 12173, 15281, 19411, 29563, 37111, 47141, 102601, 206941, 259777, 329987, 718207, 1744217, 12209519]

約数ペア:

[(1, 12209519), (7, 1744217), (17, 718207), (37, 329987), (47, 259777), (59, 206941), (119, 102601), (259, 47141), (329, 37111), (413, 29563), (629, 19411), (799, 15281), (1003, 12173), (1739, 7021), (2183, 5593), (2773, 4403)]