21421167297

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1315231}}^1$

素因数の和:1315384

約数の個数: 16

約数和(自身を含む): 29355978240

約数和(自身を除く): 7934810943

約数列:

[1, 3, 61, 89, 183, 267, 5429, 16287, 1315231, 3945693, 80229091, 117055559, 240687273, 351166677, 7140389099, 21421167297]

約数ペア:

[(1, 21421167297), (3, 7140389099), (61, 351166677), (89, 240687273), (183, 117055559), (267, 80229091), (5429, 3945693), (16287, 1315231)]