4890237

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 7879680

約数和(自身を除く): 2989443

約数列:

[1, 3, 11, 17, 23, 33, 51, 69, 187, 253, 379, 391, 561, 759, 1137, 1173, 4169, 4301, 6443, 8717, 12507, 12903, 19329, 26151, 70873, 95887, 148189, 212619, 287661, 444567, 1630079, 4890237]

約数ペア:

[(1, 4890237), (3, 1630079), (11, 444567), (17, 287661), (23, 212619), (33, 148189), (51, 95887), (69, 70873), (187, 26151), (253, 19329), (379, 12903), (391, 12507), (561, 8717), (759, 6443), (1137, 4301), (1173, 4169)]