201304579

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{11471}}^1$

素因数の和:11610

約数の個数: 16

約数和(自身を含む): 242288640

約数和(自身を除く): 40984061

約数列:

[1, 7, 23, 109, 161, 763, 2507, 11471, 17549, 80297, 263833, 1250339, 1846831, 8752373, 28757797, 201304579]

約数ペア:

[(1, 201304579), (7, 28757797), (23, 8752373), (109, 1846831), (161, 1250339), (763, 263833), (2507, 80297), (11471, 17549)]