71022581

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{2389}}^1$

素因数の和:2564

約数の個数: 16

約数和(自身を含む): 84433920

約数和(自身を除く): 13411339

約数列:

[1, 7, 31, 137, 217, 959, 2389, 4247, 16723, 29729, 74059, 327293, 518413, 2291051, 10146083, 71022581]

約数ペア:

[(1, 71022581), (7, 10146083), (31, 2291051), (137, 518413), (217, 327293), (959, 74059), (2389, 29729), (4247, 16723)]