131531586

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{327193}}^1$

素因数の和:327265

約数の個数: 16

約数和(自身を含む): 266990304

約数和(自身を除く): 135458718

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 327193, 654386, 981579, 1963158, 21921931, 43843862, 65765793, 131531586]

約数ペア:

[(1, 131531586), (2, 65765793), (3, 43843862), (6, 21921931), (67, 1963158), (134, 981579), (201, 654386), (402, 327193)]