56259

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:79

約数の個数: 24

約数和(自身を含む): 99840

約数和(自身を除く): 43581

約数列:

[1, 3, 7, 9, 19, 21, 47, 57, 63, 133, 141, 171, 329, 399, 423, 893, 987, 1197, 2679, 2961, 6251, 8037, 18753, 56259]

約数ペア:

[(1, 56259), (3, 18753), (7, 8037), (9, 6251), (19, 2961), (21, 2679), (47, 1197), (57, 987), (63, 893), (133, 423), (141, 399), (171, 329)]