195920011

素因数分解:

$7^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1\times {\mathrm{647}}^1$

素因数の和:1074

約数の個数: 16

約数和(自身を含む): 226437120

約数和(自身を除く): 30517109

約数列:

[1, 7, 181, 239, 647, 1267, 1673, 4529, 43259, 117107, 154633, 302813, 819749, 1082431, 27988573, 195920011]

約数ペア:

[(1, 195920011), (7, 27988573), (181, 1082431), (239, 819749), (647, 302813), (1267, 154633), (1673, 117107), (4529, 43259)]