13143907

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:571

約数の個数: 24

約数和(自身を含む): 16744320

約数和(自身を除く): 3600413

約数列:

[1, 7, 17, 31, 49, 119, 217, 509, 527, 833, 1519, 3563, 3689, 8653, 15779, 24941, 25823, 60571, 110453, 268243, 423997, 773171, 1877701, 13143907]

約数ペア:

[(1, 13143907), (7, 1877701), (17, 773171), (31, 423997), (49, 268243), (119, 110453), (217, 60571), (509, 25823), (527, 24941), (833, 15779), (1519, 8653), (3563, 3689)]