672002079

素因数分解:

$3^1\times 7^1\times {\mathrm{1489}}^1\times {\mathrm{21491}}^1$

素因数の和:22990

約数の個数: 16

約数和(自身を含む): 1024738560

約数和(自身を除く): 352736481

約数列:

[1, 3, 7, 21, 1489, 4467, 10423, 21491, 31269, 64473, 150437, 451311, 32000099, 96000297, 224000693, 672002079]

約数ペア:

[(1, 672002079), (3, 224000693), (7, 96000297), (21, 32000099), (1489, 451311), (4467, 150437), (10423, 64473), (21491, 31269)]