154331471

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:591

約数の個数: 24

約数和(自身を含む): 187817760

約数和(自身を除く): 33486289

約数列:

[1, 7, 19, 133, 157, 361, 389, 1099, 2527, 2723, 2983, 7391, 20881, 51737, 56677, 61073, 140429, 396739, 427511, 983003, 1160387, 8122709, 22047353, 154331471]

約数ペア:

[(1, 154331471), (7, 22047353), (19, 8122709), (133, 1160387), (157, 983003), (361, 427511), (389, 396739), (1099, 140429), (2527, 61073), (2723, 56677), (2983, 51737), (7391, 20881)]