291640271

素因数分解:

${\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{1427}}^1$

素因数の和:1718

約数の個数: 16

約数和(自身を含む): 319872000

約数和(自身を除く): 28231729

約数列:

[1, 13, 79, 199, 1027, 1427, 2587, 15721, 18551, 112733, 204373, 283973, 1465529, 3691649, 22433867, 291640271]

約数ペア:

[(1, 291640271), (13, 22433867), (79, 3691649), (199, 1465529), (1027, 283973), (1427, 204373), (2587, 112733), (15721, 18551)]