16819329

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{811}}^1$

素因数の和:1068

約数の個数: 16

約数和(自身を含む): 23281664

約数和(自身を除く): 6462335

約数列:

[1, 3, 31, 93, 223, 669, 811, 2433, 6913, 20739, 25141, 75423, 180853, 542559, 5606443, 16819329]

約数ペア:

[(1, 16819329), (3, 5606443), (31, 542559), (93, 180853), (223, 75423), (669, 25141), (811, 20739), (2433, 6913)]