2015016981

素因数分解:

$3^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1\times {\mathrm{15107}}^1$

素因数の和:15540

約数の個数: 16

約数和(自身を含む): 2712913344

約数和(自身を除く): 697896363

約数列:

[1, 3, 173, 257, 519, 771, 15107, 44461, 45321, 133383, 2613511, 3882499, 7840533, 11647497, 671672327, 2015016981]

約数ペア:

[(1, 2015016981), (3, 671672327), (173, 11647497), (257, 7840533), (519, 3882499), (771, 2613511), (15107, 133383), (44461, 45321)]