2623413

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 3802176

約数和(自身を除く): 1178763

約数列:

[1, 3, 13, 39, 137, 411, 491, 1473, 1781, 5343, 6383, 19149, 67267, 201801, 874471, 2623413]

約数ペア:

[(1, 2623413), (3, 874471), (13, 201801), (39, 67267), (137, 19149), (411, 6383), (491, 5343), (1473, 1781)]