64936417

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{14563}}^1$

素因数の和:14597

約数の個数: 16

約数和(自身を含む): 81558400

約数和(自身を除く): 16621983

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 14563, 101941, 189319, 713587, 1325233, 4995109, 9276631, 64936417]

約数ペア:

[(1, 64936417), (7, 9276631), (13, 4995109), (49, 1325233), (91, 713587), (343, 189319), (637, 101941), (4459, 14563)]