30818921

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1471}}^1$

素因数の和:1592

約数の個数: 16

約数和(自身を含む): 36599808

約数和(自身を除く): 5780887

約数列:

[1, 7, 41, 73, 287, 511, 1471, 2993, 10297, 20951, 60311, 107383, 422177, 751681, 4402703, 30818921]

約数ペア:

[(1, 30818921), (7, 4402703), (41, 751681), (73, 422177), (287, 107383), (511, 60311), (1471, 20951), (2993, 10297)]