65521214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{41947}}^1$

素因数の和:42031

約数の個数: 16

約数和(自身を含む): 108729216

約数和(自身を除く): 43208002

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 41947, 83894, 461417, 922834, 2978237, 5956474, 32760607, 65521214]

約数ペア:

[(1, 65521214), (2, 32760607), (11, 5956474), (22, 2978237), (71, 922834), (142, 461417), (781, 83894), (1562, 41947)]