131382454

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{493919}}^1$

素因数の和:493947

約数の個数: 16

約数和(自身を含む): 237081600

約数和(自身を除く): 105699146

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 493919, 987838, 3457433, 6914866, 9384461, 18768922, 65691227, 131382454]

約数ペア:

[(1, 131382454), (2, 65691227), (7, 18768922), (14, 9384461), (19, 6914866), (38, 3457433), (133, 987838), (266, 493919)]