30984289

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{863}}^1$

素因数の和:1116

約数の個数: 16

約数和(自身を含む): 37158912

約数和(自身を除く): 6174623

約数列:

[1, 7, 23, 161, 223, 863, 1561, 5129, 6041, 19849, 35903, 138943, 192449, 1347143, 4426327, 30984289]

約数ペア:

[(1, 30984289), (7, 4426327), (23, 1347143), (161, 192449), (223, 138943), (863, 35903), (1561, 19849), (5129, 6041)]