26521397

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 33078240

約数和(自身を除く): 6556843

約数列:

[1, 7, 19, 49, 61, 133, 427, 467, 931, 1159, 2989, 3269, 8113, 8873, 22883, 28487, 56791, 62111, 199409, 434777, 541253, 1395863, 3788771, 26521397]

約数ペア:

[(1, 26521397), (7, 3788771), (19, 1395863), (49, 541253), (61, 434777), (133, 199409), (427, 62111), (467, 56791), (931, 28487), (1159, 22883), (2989, 8873), (3269, 8113)]