268542561

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{673039}}^1$

素因数の和:673068

約数の個数: 16

約数和(自身を含む): 430745600

約数和(自身を除く): 162203039

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 673039, 2019117, 4711273, 12787741, 14133819, 38363223, 89514187, 268542561]

約数ペア:

[(1, 268542561), (3, 89514187), (7, 38363223), (19, 14133819), (21, 12787741), (57, 4711273), (133, 2019117), (399, 673039)]