21797007

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1\times {\mathrm{313}}^1$

素因数の和:622

約数の個数: 16

約数和(自身を含む): 29541120

約数和(自身を除く): 7744113

約数列:

[1, 3, 139, 167, 313, 417, 501, 939, 23213, 43507, 52271, 69639, 130521, 156813, 7265669, 21797007]

約数ペア:

[(1, 21797007), (3, 7265669), (139, 156813), (167, 130521), (313, 69639), (417, 52271), (501, 43507), (939, 23213)]