1338124291

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2389}}^1$

素因数の和:2504

約数の個数: 32

約数和(自身を含む): 1651968000

約数和(自身を除く): 313843709

約数列:

[1, 7, 23, 49, 71, 161, 343, 497, 1127, 1633, 2389, 3479, 7889, 11431, 16723, 24353, 54947, 80017, 117061, 169619, 384629, 560119, 819427, 1187333, 2692403, 3901237, 8311331, 18846821, 27308659, 58179317, 191160613, 1338124291]

約数ペア:

[(1, 1338124291), (7, 191160613), (23, 58179317), (49, 27308659), (71, 18846821), (161, 8311331), (343, 3901237), (497, 2692403), (1127, 1187333), (1633, 819427), (2389, 560119), (3479, 384629), (7889, 169619), (11431, 117061), (16723, 80017), (24353, 54947)]