21331029

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{2843}}^1$

素因数の和:2948

約数の個数: 16

約数和(自身を含む): 29623104

約数和(自身を除く): 8292075

約数列:

[1, 3, 41, 61, 123, 183, 2501, 2843, 7503, 8529, 116563, 173423, 349689, 520269, 7110343, 21331029]

約数ペア:

[(1, 21331029), (3, 7110343), (41, 520269), (61, 349689), (123, 173423), (183, 116563), (2501, 8529), (2843, 7503)]