21000765594

素因数分解:

$2^1\times 3^1\times {\mathrm{50971}}^1\times {\mathrm{68669}}^1$

素因数の和:119645

約数の個数: 16

約数和(自身を含む): 42002966880

約数和(自身を除く): 21002201286

約数列:

[1, 2, 3, 6, 50971, 68669, 101942, 137338, 152913, 206007, 305826, 412014, 3500127599, 7000255198, 10500382797, 21000765594]

約数ペア:

[(1, 21000765594), (2, 10500382797), (3, 7000255198), (6, 3500127599), (50971, 412014), (68669, 305826), (101942, 206007), (137338, 152913)]