111520981

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2287}}^1$

素因数の和:2353

約数の個数: 24

約数和(自身を含む): 136328192

約数和(自身を除く): 24807211

約数列:

[1, 11, 13, 31, 121, 143, 341, 403, 1573, 2287, 3751, 4433, 25157, 29731, 48763, 70897, 276727, 327041, 779867, 921661, 3597451, 8578537, 10138271, 111520981]

約数ペア:

[(1, 111520981), (11, 10138271), (13, 8578537), (31, 3597451), (121, 921661), (143, 779867), (341, 327041), (403, 276727), (1573, 70897), (2287, 48763), (3751, 29731), (4433, 25157)]