21167308767

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{8231}}^1\times {\mathrm{77929}}^1$

素因数の和:86174

約数の個数: 16

約数和(自身を含む): 30792948480

約数和(自身を除く): 9625639713

約数列:

[1, 3, 11, 33, 8231, 24693, 77929, 90541, 233787, 271623, 857219, 2571657, 641433599, 1924300797, 7055769589, 21167308767]

約数ペア:

[(1, 21167308767), (3, 7055769589), (11, 1924300797), (33, 641433599), (8231, 2571657), (24693, 857219), (77929, 271623), (90541, 233787)]