31143301

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:568

約数の個数: 16

約数和(自身を含む): 36352000

約数和(自身を除く): 5208699

約数列:

[1, 7, 79, 199, 283, 553, 1393, 1981, 15721, 22357, 56317, 110047, 156499, 394219, 4449043, 31143301]

約数ペア:

[(1, 31143301), (7, 4449043), (79, 394219), (199, 156499), (283, 110047), (553, 56317), (1393, 22357), (1981, 15721)]