1421167779

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{6311}}^1$

素因数の和:6639

約数の個数: 24

約数和(自身を含む): 2079627264

約数和(自身を除く): 658459485

約数列:

[1, 3, 9, 131, 191, 393, 573, 1179, 1719, 6311, 18933, 25021, 56799, 75063, 225189, 826741, 1205401, 2480223, 3616203, 7440669, 10848609, 157907531, 473722593, 1421167779]

約数ペア:

[(1, 1421167779), (3, 473722593), (9, 157907531), (131, 10848609), (191, 7440669), (393, 3616203), (573, 2480223), (1179, 1205401), (1719, 826741), (6311, 225189), (18933, 75063), (25021, 56799)]