22257151

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2357}}^1$

素因数の和:2454

約数の個数: 16

約数和(自身を含む): 27164160

約数和(自身を除く): 4907009

約数列:

[1, 7, 19, 71, 133, 497, 1349, 2357, 9443, 16499, 44783, 167347, 313481, 1171429, 3179593, 22257151]

約数ペア:

[(1, 22257151), (7, 3179593), (19, 1171429), (71, 313481), (133, 167347), (497, 44783), (1349, 16499), (2357, 9443)]