15679438971

素因数分解:

$3^1\times 7^1\times {\mathrm{3121}}^1\times {\mathrm{239231}}^1$

素因数の和:242362

約数の個数: 16

約数和(自身を含む): 23900233728

約数和(自身を除く): 8220794757

約数列:

[1, 3, 7, 21, 3121, 9363, 21847, 65541, 239231, 717693, 1674617, 5023851, 746639951, 2239919853, 5226479657, 15679438971]

約数ペア:

[(1, 15679438971), (3, 5226479657), (7, 2239919853), (21, 746639951), (3121, 5023851), (9363, 1674617), (21847, 717693), (65541, 239231)]