21694893

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{1307}}^1$

素因数の和:1824

約数の個数: 16

約数和(自身を含む): 31643136

約数和(自身を除く): 9948243

約数列:

[1, 3, 11, 33, 503, 1307, 1509, 3921, 5533, 14377, 16599, 43131, 657421, 1972263, 7231631, 21694893]

約数ペア:

[(1, 21694893), (3, 7231631), (11, 1972263), (33, 657421), (503, 43131), (1307, 16599), (1509, 14377), (3921, 5533)]