228760129

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{307}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 261203712

約数和(自身を除く): 32443583

約数列:

[1, 13, 31, 43, 307, 403, 559, 1333, 1849, 3991, 9517, 13201, 17329, 24037, 57319, 123721, 171613, 409231, 567643, 745147, 5320003, 7379359, 17596933, 228760129]

約数ペア:

[(1, 228760129), (13, 17596933), (31, 7379359), (43, 5320003), (307, 745147), (403, 567643), (559, 409231), (1333, 171613), (1849, 123721), (3991, 57319), (9517, 24037), (13201, 17329)]