1215277921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{40277}}^1$

素因数の和:40512

約数の個数: 16

約数和(自身を含む): 1434541248

約数和(自身を除く): 219263327

約数列:

[1, 11, 13, 143, 211, 2321, 2743, 30173, 40277, 443047, 523601, 5759611, 8498447, 93482917, 110479811, 1215277921]

約数ペア:

[(1, 1215277921), (11, 110479811), (13, 93482917), (143, 8498447), (211, 5759611), (2321, 523601), (2743, 443047), (30173, 40277)]