888920071

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 1024966656

約数和(自身を除く): 136046585

約数列:

[1, 13, 31, 47, 71, 403, 611, 661, 923, 1457, 2201, 3337, 8593, 18941, 20491, 28613, 31067, 43381, 46931, 103447, 266383, 403871, 610103, 963077, 1344811, 1454861, 2205757, 12520001, 18913193, 28674841, 68378467, 888920071]

約数ペア:

[(1, 888920071), (13, 68378467), (31, 28674841), (47, 18913193), (71, 12520001), (403, 2205757), (611, 1454861), (661, 1344811), (923, 963077), (1457, 610103), (2201, 403871), (3337, 266383), (8593, 103447), (18941, 46931), (20491, 43381), (28613, 31067)]