65928541

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1217}}^1$

素因数の和:1404

約数の個数: 16

約数和(自身を含む): 77172480

約数和(自身を除く): 11243939

約数列:

[1, 7, 71, 109, 497, 763, 1217, 7739, 8519, 54173, 86407, 132653, 604849, 928571, 9418363, 65928541]

約数ペア:

[(1, 65928541), (7, 9418363), (71, 928571), (109, 604849), (497, 132653), (763, 86407), (1217, 54173), (7739, 8519)]