138768959

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{3797}}^1$

素因数の和:4054

約数の個数: 16

約数和(自身を含む): 166261248

約数和(自身を除く): 27492289

約数列:

[1, 7, 23, 161, 227, 1589, 3797, 5221, 26579, 36547, 87331, 611317, 861919, 6033433, 19824137, 138768959]

約数ペア:

[(1, 138768959), (7, 19824137), (23, 6033433), (161, 861919), (227, 611317), (1589, 87331), (3797, 36547), (5221, 26579)]