30031813

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1811}}^1$

素因数の和:1944

約数の個数: 16

約数和(自身を含む): 36182016

約数和(自身を除く): 6150203

約数列:

[1, 7, 23, 103, 161, 721, 1811, 2369, 12677, 16583, 41653, 186533, 291571, 1305731, 4290259, 30031813]

約数ペア:

[(1, 30031813), (7, 4290259), (23, 1305731), (103, 291571), (161, 186533), (721, 41653), (1811, 16583), (2369, 12677)]