2921781

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:476

約数の個数: 16

約数和(自身を含む): 4078080

約数和(自身を除く): 1156299

約数列:

[1, 3, 31, 89, 93, 267, 353, 1059, 2759, 8277, 10943, 31417, 32829, 94251, 973927, 2921781]

約数ペア:

[(1, 2921781), (3, 973927), (31, 94251), (89, 32829), (93, 31417), (267, 10943), (353, 8277), (1059, 2759)]