291299537837

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{887}}^1\times {\mathrm{20407}}^1$

素因数の和:21342

約数の個数: 48

約数和(自身を含む): 385642629120

約数和(自身を除く): 94343091283

約数列:

[1, 7, 11, 19, 77, 121, 133, 209, 847, 887, 1463, 2299, 6209, 9757, 16093, 16853, 20407, 68299, 107327, 117971, 142849, 185383, 224477, 387733, 751289, 1297681, 1571339, 2039213, 2469247, 2714131, 4265063, 14274491, 17284729, 18101009, 29855441, 46915693, 126707063, 199111099, 328409851, 343919171, 1393777693, 2190222089, 2407434197, 3783110881, 15331554623, 26481776167, 41614219691, 291299537837]

約数ペア:

[(1, 291299537837), (7, 41614219691), (11, 26481776167), (19, 15331554623), (77, 3783110881), (121, 2407434197), (133, 2190222089), (209, 1393777693), (847, 343919171), (887, 328409851), (1463, 199111099), (2299, 126707063), (6209, 46915693), (9757, 29855441), (16093, 18101009), (16853, 17284729), (20407, 14274491), (68299, 4265063), (107327, 2714131), (117971, 2469247), (142849, 2039213), (185383, 1571339), (224477, 1297681), (387733, 751289)]