30921065

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{18797}}^1$

素因数の和:18856

約数の個数: 16

約数和(自身を含む): 43310592

約数和(自身を除く): 12389527

約数列:

[1, 5, 7, 35, 47, 235, 329, 1645, 18797, 93985, 131579, 657895, 883459, 4417295, 6184213, 30921065]

約数ペア:

[(1, 30921065), (5, 6184213), (7, 4417295), (35, 883459), (47, 657895), (235, 131579), (329, 93985), (1645, 18797)]