81214637

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{7963}}^1$

素因数の和:8048

約数の個数: 16

約数和(自身を含む): 97861632

約数和(自身を除く): 16646995

約数列:

[1, 7, 31, 47, 217, 329, 1457, 7963, 10199, 55741, 246853, 374261, 1727971, 2619827, 11602091, 81214637]

約数ペア:

[(1, 81214637), (7, 11602091), (31, 2619827), (47, 1727971), (217, 374261), (329, 246853), (1457, 55741), (7963, 10199)]