37240021

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 48570368

約数和(自身を除く): 11330347

約数列:

[1, 7, 13, 31, 43, 91, 217, 301, 307, 403, 559, 1333, 2149, 2821, 3913, 3991, 9331, 9517, 13201, 17329, 27937, 66619, 92407, 121303, 123721, 171613, 409231, 866047, 1201291, 2864617, 5320003, 37240021]

約数ペア:

[(1, 37240021), (7, 5320003), (13, 2864617), (31, 1201291), (43, 866047), (91, 409231), (217, 171613), (301, 123721), (307, 121303), (403, 92407), (559, 66619), (1333, 27937), (2149, 17329), (2821, 13201), (3913, 9517), (3991, 9331)]