21000657693

素因数分解:

$3^1\times {\mathrm{283}}^1\times {\mathrm{719}}^1\times {\mathrm{34403}}^1$

素因数の和:35408

約数の個数: 16

約数和(自身を含む): 28139719680

約数和(自身を除く): 7139061987

約数列:

[1, 3, 283, 719, 849, 2157, 34403, 103209, 203477, 610431, 9736049, 24735757, 29208147, 74207271, 7000219231, 21000657693]

約数ペア:

[(1, 21000657693), (3, 7000219231), (283, 74207271), (719, 29208147), (849, 24735757), (2157, 9736049), (34403, 610431), (103209, 203477)]