87212181

素因数分解:

$3^1\times 7^1\times {\mathrm{919}}^1\times {\mathrm{4519}}^1$

素因数の和:5448

約数の個数: 16

約数和(自身を含む): 133068800

約数和(自身を除く): 45856619

約数列:

[1, 3, 7, 21, 919, 2757, 4519, 6433, 13557, 19299, 31633, 94899, 4152961, 12458883, 29070727, 87212181]

約数ペア:

[(1, 87212181), (3, 29070727), (7, 12458883), (21, 4152961), (919, 94899), (2757, 31633), (4519, 19299), (6433, 13557)]