68028317

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 81861120

約数和(自身を除く): 13832803

約数列:

[1, 7, 47, 49, 109, 271, 329, 763, 1897, 2303, 5123, 5341, 12737, 13279, 29539, 35861, 89159, 206773, 251027, 624113, 1388333, 1447411, 9718331, 68028317]

約数ペア:

[(1, 68028317), (7, 9718331), (47, 1447411), (49, 1388333), (109, 624113), (271, 251027), (329, 206773), (763, 89159), (1897, 35861), (2303, 29539), (5123, 13279), (5341, 12737)]