1263572661

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{390353}}^1$

素因数の和:390452

約数の個数: 16

約数和(自身を含む): 1836225216

約数和(自身を除く): 572652555

約数列:

[1, 3, 13, 39, 83, 249, 1079, 3237, 390353, 1171059, 5074589, 15223767, 32399299, 97197897, 421190887, 1263572661]

約数ペア:

[(1, 1263572661), (3, 421190887), (13, 97197897), (39, 32399299), (83, 15223767), (249, 5074589), (1079, 1171059), (3237, 390353)]