102503219

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{401}}^1$

素因数の和:527

約数の個数: 24

約数和(自身を含む): 128903712

約数和(自身を除く): 26400493

約数列:

[1, 7, 13, 53, 91, 371, 401, 689, 2807, 2809, 4823, 5213, 19663, 21253, 36491, 36517, 148771, 255619, 276289, 1126409, 1934023, 7884863, 14643317, 102503219]

約数ペア:

[(1, 102503219), (7, 14643317), (13, 7884863), (53, 1934023), (91, 1126409), (371, 276289), (401, 255619), (689, 148771), (2807, 36517), (2809, 36491), (4823, 21253), (5213, 19663)]