30139039

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1429}}^1$

素因数の和:1590

約数の個数: 16

約数和(自身を含む): 36241920

約数和(自身を除く): 6102881

約数列:

[1, 7, 23, 131, 161, 917, 1429, 3013, 10003, 21091, 32867, 187199, 230069, 1310393, 4305577, 30139039]

約数ペア:

[(1, 30139039), (7, 4305577), (23, 1310393), (131, 230069), (161, 187199), (917, 32867), (1429, 21091), (3013, 10003)]