21032695873

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{211403}}^1$

素因数の和:211704

約数の個数: 16

約数和(自身を含む): 24536393856

約数和(自身を除く): 3503697983

約数列:

[1, 7, 61, 233, 427, 1631, 14213, 99491, 211403, 1479821, 12895583, 49256899, 90269081, 344798293, 3004670839, 21032695873]

約数ペア:

[(1, 21032695873), (7, 3004670839), (61, 344798293), (233, 90269081), (427, 49256899), (1631, 12895583), (14213, 1479821), (99491, 211403)]