214923527

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1621}}^1$

素因数の和:1719

約数の個数: 32

約数和(自身を含む): 279035904

約数和(自身を除く): 64112377

約数列:

[1, 7, 13, 31, 47, 91, 217, 329, 403, 611, 1457, 1621, 2821, 4277, 10199, 11347, 18941, 21073, 50251, 76187, 132587, 147511, 351757, 533309, 653263, 990431, 2361797, 4572841, 6933017, 16532579, 30703361, 214923527]

約数ペア:

[(1, 214923527), (7, 30703361), (13, 16532579), (31, 6933017), (47, 4572841), (91, 2361797), (217, 990431), (329, 653263), (403, 533309), (611, 351757), (1457, 147511), (1621, 132587), (2821, 76187), (4277, 50251), (10199, 21073), (11347, 18941)]