1389154751

素因数分解:

${\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 1504198080

約数和(自身を除く): 115043329

約数列:

[1, 37, 53, 67, 97, 109, 1961, 2479, 3551, 3589, 4033, 5141, 5777, 6499, 7303, 10573, 131387, 190217, 213749, 240463, 270211, 344447, 387059, 391201, 560369, 708391, 12744539, 14321183, 20733653, 26210467, 37544723, 1389154751]

約数ペア:

[(1, 1389154751), (37, 37544723), (53, 26210467), (67, 20733653), (97, 14321183), (109, 12744539), (1961, 708391), (2479, 560369), (3551, 391201), (3589, 387059), (4033, 344447), (5141, 270211), (5777, 240463), (6499, 213749), (7303, 190217), (10573, 131387)]