30779187

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{2381}}^1$

素因数の和:2554

約数の個数: 16

約数和(自身を含む): 42685440

約数和(自身を除く): 11906253

約数列:

[1, 3, 31, 93, 139, 417, 2381, 4309, 7143, 12927, 73811, 221433, 330959, 992877, 10259729, 30779187]

約数ペア:

[(1, 30779187), (3, 10259729), (31, 992877), (93, 330959), (139, 221433), (417, 73811), (2381, 12927), (4309, 7143)]