81026953

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1\times {\mathrm{821}}^1$

素因数の和:1464

約数の個数: 16

約数和(自身を含む): 96903936

約数和(自身を除く): 15876983

約数列:

[1, 7, 23, 161, 613, 821, 4291, 5747, 14099, 18883, 98693, 132181, 503273, 3522911, 11575279, 81026953]

約数ペア:

[(1, 81026953), (7, 11575279), (23, 3522911), (161, 503273), (613, 132181), (821, 98693), (4291, 18883), (5747, 14099)]