61629141

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{154459}}^1$

素因数の和:154488

約数の個数: 16

約数和(自身を含む): 98854400

約数和(自身を除く): 37225259

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 154459, 463377, 1081213, 2934721, 3243639, 8804163, 20543047, 61629141]

約数ペア:

[(1, 61629141), (3, 20543047), (7, 8804163), (19, 3243639), (21, 2934721), (57, 1081213), (133, 463377), (399, 154459)]