291228707

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{4957}}^1$

素因数の和:5091

約数の個数: 24

約数和(自身を含む): 373039920

約数和(自身を除く): 81811213

約数列:

[1, 7, 11, 49, 77, 109, 539, 763, 1199, 4957, 5341, 8393, 34699, 54527, 58751, 242893, 381689, 540313, 2671823, 3782191, 5943443, 26475337, 41604101, 291228707]

約数ペア:

[(1, 291228707), (7, 41604101), (11, 26475337), (49, 5943443), (77, 3782191), (109, 2671823), (539, 540313), (763, 381689), (1199, 242893), (4957, 58751), (5341, 54527), (8393, 34699)]