16387443

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2039}}^1$

素因数の和:2111

約数の個数: 24

約数和(自身を含む): 25459200

約数和(自身を除く): 9071757

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2039, 2679, 6117, 8037, 18351, 38741, 95833, 116223, 287499, 348669, 862497, 1820827, 5462481, 16387443]

約数ペア:

[(1, 16387443), (3, 5462481), (9, 1820827), (19, 862497), (47, 348669), (57, 287499), (141, 116223), (171, 95833), (423, 38741), (893, 18351), (2039, 8037), (2679, 6117)]