277319231

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{31121}}^1$

素因数の和:31214

約数の個数: 16

約数和(自身を含む): 338607360

約数和(自身を除く): 61288129

約数列:

[1, 7, 19, 67, 133, 469, 1273, 8911, 31121, 217847, 591299, 2085107, 4139093, 14595749, 39617033, 277319231]

約数ペア:

[(1, 277319231), (7, 39617033), (19, 14595749), (67, 4139093), (133, 2085107), (469, 591299), (1273, 217847), (8911, 31121)]