31080154

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{41887}}^1$

素因数の和:41949

約数の個数: 16

約数和(自身を含む): 54286848

約数和(自身を除く): 23206694

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 41887, 83774, 293209, 586418, 2220011, 4440022, 15540077, 31080154]

約数ペア:

[(1, 31080154), (2, 15540077), (7, 4440022), (14, 2220011), (53, 586418), (106, 293209), (371, 83774), (742, 41887)]