64172101

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{2789}}^1$

素因数の和:2988

約数の個数: 16

約数和(自身を含む): 77673600

約数和(自身を除く): 13501499

約数列:

[1, 7, 19, 133, 173, 1211, 2789, 3287, 19523, 23009, 52991, 370937, 482497, 3377479, 9167443, 64172101]

約数ペア:

[(1, 64172101), (7, 9167443), (19, 3377479), (133, 482497), (173, 370937), (1211, 52991), (2789, 23009), (3287, 19523)]