47910597

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 75601152

約数和(自身を除く): 27690555

約数列:

[1, 3, 7, 21, 37, 111, 197, 259, 313, 591, 777, 939, 1379, 2191, 4137, 6573, 7289, 11581, 21867, 34743, 51023, 61661, 81067, 153069, 184983, 243201, 431627, 1294881, 2281457, 6844371, 15970199, 47910597]

約数ペア:

[(1, 47910597), (3, 15970199), (7, 6844371), (21, 2281457), (37, 1294881), (111, 431627), (197, 243201), (259, 184983), (313, 153069), (591, 81067), (777, 61661), (939, 51023), (1379, 34743), (2191, 21867), (4137, 11581), (6573, 7289)]