16968945

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23087}}^1$

素因数の和:23109

約数の個数: 24

約数和(自身を含む): 31584384

約数和(自身を除く): 14615439

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 23087, 69261, 115435, 161609, 346305, 484827, 808045, 1131263, 2424135, 3393789, 5656315, 16968945]

約数ペア:

[(1, 16968945), (3, 5656315), (5, 3393789), (7, 2424135), (15, 1131263), (21, 808045), (35, 484827), (49, 346305), (105, 161609), (147, 115435), (245, 69261), (735, 23087)]