127872019

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1\times {\mathrm{751}}^1$

素因数の和:1458

約数の個数: 16

約数和(自身を含む): 145972224

約数和(自身を除く): 18100205

約数列:

[1, 11, 23, 253, 673, 751, 7403, 8261, 15479, 17273, 170269, 190003, 505423, 5559653, 11624729, 127872019]

約数ペア:

[(1, 127872019), (11, 11624729), (23, 5559653), (253, 505423), (673, 190003), (751, 170269), (7403, 17273), (8261, 15479)]