1268754519

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{461}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 1756339200

約数和(自身を除く): 487584681

約数列:

[1, 3, 47, 131, 141, 149, 393, 447, 461, 1383, 6157, 7003, 18471, 19519, 21009, 21667, 58557, 60391, 65001, 68689, 181173, 206067, 917393, 2752179, 2838377, 3228383, 8515131, 8998259, 9685149, 26994777, 422918173, 1268754519]

約数ペア:

[(1, 1268754519), (3, 422918173), (47, 26994777), (131, 9685149), (141, 8998259), (149, 8515131), (393, 3228383), (447, 2838377), (461, 2752179), (1383, 917393), (6157, 206067), (7003, 181173), (18471, 68689), (19519, 65001), (21009, 60391), (21667, 58557)]