5621721

素因数分解:

$3^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 8809920

約数和(自身を除く): 3188199

約数列:

[1, 3, 7, 21, 49, 147, 167, 229, 501, 687, 1169, 1603, 3507, 4809, 8183, 11221, 24549, 33663, 38243, 114729, 267701, 803103, 1873907, 5621721]

約数ペア:

[(1, 5621721), (3, 1873907), (7, 803103), (21, 267701), (49, 114729), (147, 38243), (167, 33663), (229, 24549), (501, 11221), (687, 8183), (1169, 4809), (1603, 3507)]