191012157

素因数分解:

$3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{9749}}^1$

素因数の和:10073

約数の個数: 24

約数和(自身を含む): 316368000

約数和(自身を除く): 125355843

約数列:

[1, 3, 7, 9, 21, 63, 311, 933, 2177, 2799, 6531, 9749, 19593, 29247, 68243, 87741, 204729, 614187, 3031939, 9095817, 21223573, 27287451, 63670719, 191012157]

約数ペア:

[(1, 191012157), (3, 63670719), (7, 27287451), (9, 21223573), (21, 9095817), (63, 3031939), (311, 614187), (933, 204729), (2177, 87741), (2799, 68243), (6531, 29247), (9749, 19593)]