21094437

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{77269}}^1$

素因数の和:77292

約数の個数: 16

約数和(自身を含む): 34616960

約数和(自身を除く): 13522523

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 77269, 231807, 540883, 1004497, 1622649, 3013491, 7031479, 21094437]

約数ペア:

[(1, 21094437), (3, 7031479), (7, 3013491), (13, 1622649), (21, 1004497), (39, 540883), (91, 231807), (273, 77269)]