389258032969

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{21342071}}^1$

素因数の和:21342168

約数の個数: 16

約数和(自身を含む): 444598043904

約数和(自身を除く): 55340010935

約数列:

[1, 13, 23, 61, 299, 793, 1403, 18239, 21342071, 277446923, 490867633, 1301866331, 6381279229, 16924262303, 29942925613, 389258032969]

約数ペア:

[(1, 389258032969), (13, 29942925613), (23, 16924262303), (61, 6381279229), (299, 1301866331), (793, 490867633), (1403, 277446923), (18239, 21342071)]