2931071

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:326

約数の個数: 16

約数和(自身を含む): 3494400

約数和(自身を除く): 563329

約数列:

[1, 11, 13, 103, 143, 199, 1133, 1339, 2189, 2587, 14729, 20497, 28457, 225467, 266461, 2931071]

約数ペア:

[(1, 2931071), (11, 266461), (13, 225467), (103, 28457), (143, 20497), (199, 14729), (1133, 2587), (1339, 2189)]