21167704229

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{1381}}^1\times {\mathrm{53407}}^1$

素因数の和:54836

約数の個数: 16

約数和(自身を含む): 24800111616

約数和(自身を除く): 3632407387

約数列:

[1, 7, 41, 287, 1381, 9667, 53407, 56621, 373849, 396347, 2189687, 15327809, 73755067, 516285469, 3023957747, 21167704229]

約数ペア:

[(1, 21167704229), (7, 3023957747), (41, 516285469), (287, 73755067), (1381, 15327809), (9667, 2189687), (53407, 396347), (56621, 373849)]