389439611

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{6781}}^1$

素因数の和:7042

約数の個数: 16

約数和(自身を含む): 445333248

約数和(自身を除く): 55893637

約数列:

[1, 11, 23, 227, 253, 2497, 5221, 6781, 57431, 74591, 155963, 1539287, 1715593, 16932157, 35403601, 389439611]

約数ペア:

[(1, 389439611), (11, 35403601), (23, 16932157), (227, 1715593), (253, 1539287), (2497, 155963), (5221, 74591), (6781, 57431)]