989163581

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{6991}}^1$

素因数の和:7085

約数の個数: 32

約数和(自身を含む): 1268628480

約数和(自身を除く): 279464899

約数列:

[1, 7, 17, 29, 41, 119, 203, 287, 493, 697, 1189, 3451, 4879, 6991, 8323, 20213, 48937, 118847, 141491, 202739, 286631, 831929, 1419173, 2006417, 3446563, 4872727, 8312299, 24125941, 34109089, 58186093, 141309083, 989163581]

約数ペア:

[(1, 989163581), (7, 141309083), (17, 58186093), (29, 34109089), (41, 24125941), (119, 8312299), (203, 4872727), (287, 3446563), (493, 2006417), (697, 1419173), (1189, 831929), (3451, 286631), (4879, 202739), (6991, 141491), (8323, 118847), (20213, 48937)]