16501563

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{15671}}^1$

素因数の和:15696

約数の個数: 20

約数和(自身を含む): 26548368

約数和(自身を除く): 10046805

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 15671, 47013, 141039, 203723, 423117, 611169, 1269351, 1833507, 5500521, 16501563]

約数ペア:

[(1, 16501563), (3, 5500521), (9, 1833507), (13, 1269351), (27, 611169), (39, 423117), (81, 203723), (117, 141039), (351, 47013), (1053, 15671)]