30928859

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 35750880

約数和(自身を除く): 4822021

約数列:

[1, 13, 23, 73, 109, 169, 299, 949, 1417, 1679, 2507, 3887, 7957, 12337, 18421, 21827, 32591, 103441, 183011, 283751, 423683, 1344733, 2379143, 30928859]

約数ペア:

[(1, 30928859), (13, 2379143), (23, 1344733), (73, 423683), (109, 283751), (169, 183011), (299, 103441), (949, 32591), (1417, 21827), (1679, 18421), (2507, 12337), (3887, 7957)]