138840581

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1699}}^1$

素因数の和:1769

約数の個数: 32

約数和(自身を含む): 176256000

約数和(自身を除く): 37415419

約数列:

[1, 11, 17, 19, 23, 187, 209, 253, 323, 391, 437, 1699, 3553, 4301, 4807, 7429, 18689, 28883, 32281, 39077, 81719, 317713, 355091, 429847, 548777, 664309, 742463, 6036547, 7307399, 8167093, 12621871, 138840581]

約数ペア:

[(1, 138840581), (11, 12621871), (17, 8167093), (19, 7307399), (23, 6036547), (187, 742463), (209, 664309), (253, 548777), (323, 429847), (391, 355091), (437, 317713), (1699, 81719), (3553, 39077), (4301, 32281), (4807, 28883), (7429, 18689)]