50808989

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{269}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 64350720

約数和(自身を除く): 13541731

約数列:

[1, 7, 11, 77, 121, 223, 269, 847, 1561, 1883, 2453, 2959, 17171, 20713, 26983, 32549, 59987, 188881, 227843, 419909, 659857, 4618999, 7258427, 50808989]

約数ペア:

[(1, 50808989), (7, 7258427), (11, 4618999), (77, 659857), (121, 419909), (223, 227843), (269, 188881), (847, 59987), (1561, 32549), (1883, 26983), (2453, 20713), (2959, 17171)]