71221862019

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{308319749}}^1$

素因数の和:308319770

約数の個数: 16

約数和(自身を含む): 118394784000

約数和(自身を除く): 47172921981

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 308319749, 924959247, 2158238243, 3391517239, 6474714729, 10174551717, 23740620673, 71221862019]

約数ペア:

[(1, 71221862019), (3, 23740620673), (7, 10174551717), (11, 6474714729), (21, 3391517239), (33, 2158238243), (77, 924959247), (231, 308319749)]