163399131

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{38711}}^1$

素因数の和:38791

約数の個数: 24

約数和(自身を含む): 273771264

約数和(自身を除く): 110372133

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 38711, 116133, 270977, 348399, 812931, 2438793, 2593637, 7780911, 18155459, 23342733, 54466377, 163399131]

約数ペア:

[(1, 163399131), (3, 54466377), (7, 23342733), (9, 18155459), (21, 7780911), (63, 2593637), (67, 2438793), (201, 812931), (469, 348399), (603, 270977), (1407, 116133), (4221, 38711)]