2912298207

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{561461}}^1$

素因数の和:561503

約数の個数: 32

約数和(自身を含む): 5030699520

約数和(自身を除く): 2118401313

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 561461, 1684383, 3930227, 7298993, 10667759, 11790681, 21896979, 32003277, 51092951, 74674313, 138680867, 153278853, 224022939, 416042601, 970766069, 2912298207]

約数ペア:

[(1, 2912298207), (3, 970766069), (7, 416042601), (13, 224022939), (19, 153278853), (21, 138680867), (39, 74674313), (57, 51092951), (91, 32003277), (133, 21896979), (247, 11790681), (273, 10667759), (399, 7298993), (741, 3930227), (1729, 1684383), (5187, 561461)]