30142847

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:638

約数の個数: 16

約数和(自身を含む): 35223552

約数和(自身を除く): 5080705

約数列:

[1, 7, 97, 103, 431, 679, 721, 3017, 9991, 41807, 44393, 69937, 292649, 310751, 4306121, 30142847]

約数ペア:

[(1, 30142847), (7, 4306121), (97, 310751), (103, 292649), (431, 69937), (679, 44393), (721, 41807), (3017, 9991)]