21193669935

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10952801}}^1$

素因数の和:10952855

約数の個数: 24

約数和(自身を含む): 37590016464

約数和(自身を除く): 16396346529

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 10952801, 32858403, 54764005, 98575209, 164292015, 470970443, 492876045, 1412911329, 2354852215, 4238733987, 7064556645, 21193669935]

約数ペア:

[(1, 21193669935), (3, 7064556645), (5, 4238733987), (9, 2354852215), (15, 1412911329), (43, 492876045), (45, 470970443), (129, 164292015), (215, 98575209), (387, 54764005), (645, 32858403), (1935, 10952801)]