71210881

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{659}}^1$

素因数の和:1068

約数の個数: 16

約数和(自身を含む): 83635200

約数和(自身を除く): 12424319

約数列:

[1, 7, 43, 301, 359, 659, 2513, 4613, 15437, 28337, 108059, 198359, 236581, 1656067, 10172983, 71210881]

約数ペア:

[(1, 71210881), (7, 10172983), (43, 1656067), (301, 236581), (359, 198359), (659, 108059), (2513, 28337), (4613, 15437)]