2021990667

素因数分解:

$3^1\times {\mathrm{383}}^1\times {\mathrm{1091}}^1\times {\mathrm{1613}}^1$

素因数の和:3090

約数の個数: 16

約数和(自身を含む): 2707181568

約数和(自身を除く): 685190901

約数列:

[1, 3, 383, 1091, 1149, 1613, 3273, 4839, 417853, 617779, 1253559, 1759783, 1853337, 5279349, 673996889, 2021990667]

約数ペア:

[(1, 2021990667), (3, 673996889), (383, 5279349), (1091, 1853337), (1149, 1759783), (1613, 1253559), (3273, 617779), (4839, 417853)]