20946156727

素因数分解:

${\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1\times {\mathrm{1667}}^1$

素因数の和:2478

約数の個数: 16

約数和(自身を含む): 21264838272

約数和(自身を除く): 318681545

約数列:

[1, 157, 163, 491, 1667, 25591, 77087, 80033, 261719, 271721, 818497, 12565181, 42660197, 128504029, 133415011, 20946156727]

約数ペア:

[(1, 20946156727), (157, 133415011), (163, 128504029), (491, 42660197), (1667, 12565181), (25591, 818497), (77087, 271721), (80033, 261719)]