2017125887

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{1381}}^1$

素因数の和:1599

約数の個数: 32

約数和(自身を含む): 2445410304

約数和(自身を除く): 428284417

約数列:

[1, 7, 31, 53, 127, 217, 371, 889, 1381, 1643, 3937, 6731, 9667, 11501, 27559, 42811, 47117, 73193, 175387, 208661, 299677, 512351, 1227709, 1460627, 2268983, 5436997, 9295511, 15882881, 38058979, 65068577, 288160841, 2017125887]

約数ペア:

[(1, 2017125887), (7, 288160841), (31, 65068577), (53, 38058979), (127, 15882881), (217, 9295511), (371, 5436997), (889, 2268983), (1381, 1460627), (1643, 1227709), (3937, 512351), (6731, 299677), (9667, 208661), (11501, 175387), (27559, 73193), (42811, 47117)]