551420639

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{135119}}^1$

素因数の和:135190

約数の個数: 16

約数和(自身を含む): 700462080

約数和(自身を除く): 149041441

約数列:

[1, 7, 11, 53, 77, 371, 583, 4081, 135119, 945833, 1486309, 7161307, 10404163, 50129149, 78774377, 551420639]

約数ペア:

[(1, 551420639), (7, 78774377), (11, 50129149), (53, 10404163), (77, 7161307), (371, 1486309), (583, 945833), (4081, 135119)]