16689835

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8537}}^1$

素因数の和:8582

約数の個数: 16

約数和(自身を含む): 22130496

約数和(自身を除く): 5440661

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 8537, 42685, 145129, 196351, 725645, 981755, 3337967, 16689835]

約数ペア:

[(1, 16689835), (5, 3337967), (17, 981755), (23, 725645), (85, 196351), (115, 145129), (391, 42685), (1955, 8537)]