21460886

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{6571}}^1$

素因数の和:6667

約数の個数: 16

約数和(自身を含む): 34069248

約数和(自身を除く): 12608362

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 6571, 13142, 151133, 302266, 466541, 933082, 10730443, 21460886]

約数ペア:

[(1, 21460886), (2, 10730443), (23, 933082), (46, 466541), (71, 302266), (142, 151133), (1633, 13142), (3266, 6571)]