131897406

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{328103}}^1$

素因数の和:328175

約数の個数: 16

約数和(自身を含む): 267732864

約数和(自身を除く): 135835458

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 328103, 656206, 984309, 1968618, 21982901, 43965802, 65948703, 131897406]

約数ペア:

[(1, 131897406), (2, 65948703), (3, 43965802), (6, 21982901), (67, 1968618), (134, 984309), (201, 656206), (402, 328103)]