15238857

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 22413312

約数和(自身を除く): 7174455

約数列:

[1, 3, 23, 37, 47, 69, 111, 127, 141, 381, 851, 1081, 1739, 2553, 2921, 3243, 4699, 5217, 5969, 8763, 14097, 17907, 39997, 108077, 119991, 137287, 220853, 324231, 411861, 662559, 5079619, 15238857]

約数ペア:

[(1, 15238857), (3, 5079619), (23, 662559), (37, 411861), (47, 324231), (69, 220853), (111, 137287), (127, 119991), (141, 108077), (381, 39997), (851, 17907), (1081, 14097), (1739, 8763), (2553, 5969), (2921, 5217), (3243, 4699)]