8620129

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 10834560

約数和(自身を除く): 2214431

約数列:

[1, 7, 19, 47, 49, 133, 197, 329, 893, 931, 1379, 2303, 3743, 6251, 9259, 9653, 26201, 43757, 64813, 175921, 183407, 453691, 1231447, 8620129]

約数ペア:

[(1, 8620129), (7, 1231447), (19, 453691), (47, 183407), (49, 175921), (133, 64813), (197, 43757), (329, 26201), (893, 9653), (931, 9259), (1379, 6251), (2303, 3743)]