26896191

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67409}}^1$

素因数の和:67438

約数の個数: 16

約数和(自身を含む): 43142400

約数和(自身を除く): 16246209

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 67409, 202227, 471863, 1280771, 1415589, 3842313, 8965397, 26896191]

約数ペア:

[(1, 26896191), (3, 8965397), (7, 3842313), (19, 1415589), (21, 1280771), (57, 471863), (133, 202227), (399, 67409)]