21030453

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{44089}}^1$

素因数の和:44148

約数の個数: 12

約数和(自身を含む): 30951180

約数和(自身を除く): 9920727

約数列:

[1, 3, 9, 53, 159, 477, 44089, 132267, 396801, 2336717, 7010151, 21030453]

約数ペア:

[(1, 21030453), (3, 7010151), (9, 2336717), (53, 396801), (159, 132267), (477, 44089)]