21870167259

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1697}}^1\times {\mathrm{4283}}^1$

素因数の和:6059

約数の個数: 32

約数和(自身を含む): 31424682240

約数和(自身を除く): 9554514981

約数列:

[1, 3, 17, 51, 59, 177, 1003, 1697, 3009, 4283, 5091, 12849, 28849, 72811, 86547, 100123, 218433, 252697, 300369, 758091, 1702091, 4295849, 5106273, 7268251, 12887547, 21804753, 123560267, 370680801, 428826809, 1286480427, 7290055753, 21870167259]

約数ペア:

[(1, 21870167259), (3, 7290055753), (17, 1286480427), (51, 428826809), (59, 370680801), (177, 123560267), (1003, 21804753), (1697, 12887547), (3009, 7268251), (4283, 5106273), (5091, 4295849), (12849, 1702091), (28849, 758091), (72811, 300369), (86547, 252697), (100123, 218433)]