15290973

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{719}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 23587200

約数和(自身を除く): 8296227

約数列:

[1, 3, 9, 17, 51, 139, 153, 417, 719, 1251, 2157, 2363, 6471, 7089, 12223, 21267, 36669, 99941, 110007, 299823, 899469, 1698997, 5096991, 15290973]

約数ペア:

[(1, 15290973), (3, 5096991), (9, 1698997), (17, 899469), (51, 299823), (139, 110007), (153, 99941), (417, 36669), (719, 21267), (1251, 12223), (2157, 7089), (2363, 6471)]