30721629

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{6271}}^1$

素因数の和:6368

約数の個数: 16

約数和(自身を含む): 43352064

約数和(自身を除く): 12630435

約数列:

[1, 3, 23, 69, 71, 213, 1633, 4899, 6271, 18813, 144233, 432699, 445241, 1335723, 10240543, 30721629]

約数ペア:

[(1, 30721629), (3, 10240543), (23, 1335723), (69, 445241), (71, 432699), (213, 144233), (1633, 18813), (4899, 6271)]