890263878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{21196759}}^1$

素因数の和:21196771

約数の個数: 16

約数和(自身を含む): 2034888960

約数和(自身を除く): 1144625082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 21196759, 42393518, 63590277, 127180554, 148377313, 296754626, 445131939, 890263878]

約数ペア:

[(1, 890263878), (2, 445131939), (3, 296754626), (6, 148377313), (7, 127180554), (14, 63590277), (21, 42393518), (42, 21196759)]