31299983

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 37551600

約数和(自身を除く): 6251617

約数列:

[1, 11, 13, 113, 143, 149, 169, 1243, 1469, 1639, 1859, 1937, 16159, 16837, 19097, 21307, 25181, 185207, 210067, 218881, 276991, 2407691, 2845453, 31299983]

約数ペア:

[(1, 31299983), (11, 2845453), (13, 2407691), (113, 276991), (143, 218881), (149, 210067), (169, 185207), (1243, 25181), (1469, 21307), (1639, 19097), (1859, 16837), (1937, 16159)]