64881817

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{64817}}^1$

素因数の和:64848

約数の個数: 16

約数和(自身を含む): 87115392

約数和(自身を除く): 22233575

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 64817, 453719, 712987, 842621, 4990909, 5898347, 9268831, 64881817]

約数ペア:

[(1, 64881817), (7, 9268831), (11, 5898347), (13, 4990909), (77, 842621), (91, 712987), (143, 453719), (1001, 64817)]