20161420357

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{2957}}^1$

素因数の和:3213

約数の個数: 32

約数和(自身を含む): 22541379840

約数和(自身を除く): 2379959483

約数列:

[1, 13, 71, 83, 89, 923, 1079, 1157, 2957, 5893, 6319, 7387, 38441, 76609, 82147, 96031, 209947, 245431, 263173, 524477, 2729311, 3190603, 3421249, 6818201, 17425601, 18685283, 21843359, 226532813, 242908679, 283963667, 1550878489, 20161420357]

約数ペア:

[(1, 20161420357), (13, 1550878489), (71, 283963667), (83, 242908679), (89, 226532813), (923, 21843359), (1079, 18685283), (1157, 17425601), (2957, 6818201), (5893, 3421249), (6319, 3190603), (7387, 2729311), (38441, 524477), (76609, 263173), (82147, 245431), (96031, 209947)]