137720011

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:763

約数の個数: 32

約数和(自身を含む): 170827776

約数和(自身を除く): 33107765

約数列:

[1, 11, 13, 31, 47, 143, 341, 403, 517, 611, 661, 1457, 4433, 6721, 7271, 8593, 16027, 18941, 20491, 31067, 94523, 208351, 225401, 266383, 341737, 403871, 963077, 2930213, 4442581, 10593847, 12520001, 137720011]

約数ペア:

[(1, 137720011), (11, 12520001), (13, 10593847), (31, 4442581), (47, 2930213), (143, 963077), (341, 403871), (403, 341737), (517, 266383), (611, 225401), (661, 208351), (1457, 94523), (4433, 31067), (6721, 20491), (7271, 18941), (8593, 16027)]