2912963207

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1991089}}^1$

素因数の和:1991126

約数の個数: 16

約数和(自身を含む): 3822892800

約数和(自身を除く): 909929593

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 1991089, 13937623, 21901979, 37830691, 153313853, 264814837, 416137601, 2912963207]

約数ペア:

[(1, 2912963207), (7, 416137601), (11, 264814837), (19, 153313853), (77, 37830691), (133, 21901979), (209, 13937623), (1463, 1991089)]