7152873

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 12640320

約数和(自身を除く): 5487447

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 91, 133, 147, 197, 247, 273, 399, 591, 637, 741, 931, 1379, 1729, 1911, 2561, 2793, 3743, 4137, 5187, 7683, 9653, 11229, 12103, 17927, 26201, 28959, 36309, 48659, 53781, 78603, 125489, 145977, 183407, 340613, 376467, 550221, 1021839, 2384291, 7152873]

約数ペア:

[(1, 7152873), (3, 2384291), (7, 1021839), (13, 550221), (19, 376467), (21, 340613), (39, 183407), (49, 145977), (57, 125489), (91, 78603), (133, 53781), (147, 48659), (197, 36309), (247, 28959), (273, 26201), (399, 17927), (591, 12103), (637, 11229), (741, 9653), (931, 7683), (1379, 5187), (1729, 4137), (1911, 3743), (2561, 2793)]