68661901

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{1787}}^1$

素因数の和:2304

約数の個数: 16

約数和(自身を含む): 85824000

約数和(自身を除く): 17162099

約数列:

[1, 7, 11, 77, 499, 1787, 3493, 5489, 12509, 19657, 38423, 137599, 891713, 6241991, 9808843, 68661901]

約数ペア:

[(1, 68661901), (7, 9808843), (11, 6241991), (77, 891713), (499, 137599), (1787, 38423), (3493, 19657), (5489, 12509)]