12749737

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 17547264

約数和(自身を除く): 4797527

約数列:

[1, 7, 11, 13, 47, 77, 91, 143, 271, 329, 517, 611, 1001, 1897, 2981, 3523, 3619, 4277, 6721, 12737, 20867, 24661, 38753, 47047, 89159, 140107, 165581, 271271, 980749, 1159067, 1821391, 12749737]

約数ペア:

[(1, 12749737), (7, 1821391), (11, 1159067), (13, 980749), (47, 271271), (77, 165581), (91, 140107), (143, 89159), (271, 47047), (329, 38753), (517, 24661), (611, 20867), (1001, 12737), (1897, 6721), (2981, 4277), (3523, 3619)]