988990311

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{26839}}^1$

素因数の和:27086

約数の個数: 16

約数和(自身を含む): 1345006080

約数和(自身を除く): 356015769

約数列:

[1, 3, 71, 173, 213, 519, 12283, 26839, 36849, 80517, 1905569, 4643147, 5716707, 13929441, 329663437, 988990311]

約数ペア:

[(1, 988990311), (3, 329663437), (71, 13929441), (173, 5716707), (213, 4643147), (519, 1905569), (12283, 80517), (26839, 36849)]