291245837

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^2$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 319511808

約数和(自身を除く): 28265971

約数列:

[1, 31, 41, 43, 73, 1271, 1333, 1763, 2263, 2993, 3139, 5329, 54653, 92783, 97309, 128699, 165199, 218489, 229147, 3989669, 6773159, 7103557, 9395027, 291245837]

約数ペア:

[(1, 291245837), (31, 9395027), (41, 7103557), (43, 6773159), (73, 3989669), (1271, 229147), (1333, 218489), (1763, 165199), (2263, 128699), (2993, 97309), (3139, 92783), (5329, 54653)]