81299647

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{433}}^1$

素因数の和:571

約数の個数: 24

約数和(自身を含む): 97212528

約数和(自身を除く): 15912881

約数列:

[1, 11, 13, 101, 143, 169, 433, 1111, 1313, 1859, 4763, 5629, 14443, 17069, 43733, 61919, 73177, 187759, 481063, 568529, 804947, 6253819, 7390877, 81299647]

約数ペア:

[(1, 81299647), (11, 7390877), (13, 6253819), (101, 804947), (143, 568529), (169, 481063), (433, 187759), (1111, 73177), (1313, 61919), (1859, 43733), (4763, 17069), (5629, 14443)]