39197893

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 48755520

約数和(自身を除く): 9557627

約数列:

[1, 7, 19, 49, 71, 133, 497, 593, 931, 1349, 3479, 4151, 9443, 11267, 29057, 42103, 66101, 78869, 294721, 552083, 799957, 2063047, 5599699, 39197893]

約数ペア:

[(1, 39197893), (7, 5599699), (19, 2063047), (49, 799957), (71, 552083), (133, 294721), (497, 78869), (593, 66101), (931, 42103), (1349, 29057), (3479, 11267), (4151, 9443)]