1969433571

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1320881}}^1$

素因数の和:1320962

約数の個数: 16

約数和(自身を含む): 3043312128

約数和(自身を除く): 1073878557

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 1320881, 3962643, 9246167, 27738501, 93782551, 281347653, 656477857, 1969433571]

約数ペア:

[(1, 1969433571), (3, 656477857), (7, 281347653), (21, 93782551), (71, 27738501), (213, 9246167), (497, 3962643), (1491, 1320881)]