65982721

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{607}}^1$

素因数の和:960

約数の個数: 16

約数和(自身を含む): 77220864

約数和(自身を除く): 11238143

約数列:

[1, 7, 53, 293, 371, 607, 2051, 4249, 15529, 32171, 108703, 177851, 225197, 1244957, 9426103, 65982721]

約数ペア:

[(1, 65982721), (7, 9426103), (53, 1244957), (293, 225197), (371, 177851), (607, 108703), (2051, 32171), (4249, 15529)]