2146223527

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{520549}}^1$

素因数の和:520606

約数の個数: 16

約数和(自身を含む): 2665216000

約数和(自身を除く): 518992473

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 520549, 3643843, 9890431, 16137019, 69233017, 112959133, 306603361, 2146223527]

約数ペア:

[(1, 2146223527), (7, 306603361), (19, 112959133), (31, 69233017), (133, 16137019), (217, 9890431), (589, 3643843), (4123, 520549)]