31493149

素因数分解:

${\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:324

約数の個数: 16

約数和(自身を含む): 33331968

約数和(自身を除く): 1838819

約数列:

[1, 47, 67, 73, 137, 3149, 3431, 4891, 6439, 9179, 10001, 229877, 431413, 470047, 670067, 31493149]

約数ペア:

[(1, 31493149), (47, 670067), (67, 470047), (73, 431413), (137, 229877), (3149, 10001), (3431, 9179), (4891, 6439)]