55978559

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{997}}^1$

素因数の和:1634

約数の個数: 16

約数和(自身を含む): 69077568

約数和(自身を除く): 13099009

約数列:

[1, 7, 13, 91, 617, 997, 4319, 6979, 8021, 12961, 56147, 90727, 615149, 4306043, 7996937, 55978559]

約数ペア:

[(1, 55978559), (7, 7996937), (13, 4306043), (91, 615149), (617, 90727), (997, 56147), (4319, 12961), (6979, 8021)]