520301881

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{541}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 622823040

約数和(自身を除く): 102521159

約数列:

[1, 11, 17, 37, 139, 187, 407, 541, 629, 1529, 2363, 5143, 5951, 6919, 9197, 20017, 25993, 56573, 75199, 87431, 101167, 220187, 340289, 827189, 961741, 1278383, 2782363, 3743179, 14062213, 30605993, 47300171, 520301881]

約数ペア:

[(1, 520301881), (11, 47300171), (17, 30605993), (37, 14062213), (139, 3743179), (187, 2782363), (407, 1278383), (541, 961741), (629, 827189), (1529, 340289), (2363, 220187), (5143, 101167), (5951, 87431), (6919, 75199), (9197, 56573), (20017, 25993)]