15247179

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 22643712

約数和(自身を除く): 7396533

約数列:

[1, 3, 9, 71, 107, 213, 223, 321, 639, 669, 963, 2007, 7597, 15833, 22791, 23861, 47499, 68373, 71583, 142497, 214749, 1694131, 5082393, 15247179]

約数ペア:

[(1, 15247179), (3, 5082393), (9, 1694131), (71, 214749), (107, 142497), (213, 71583), (223, 68373), (321, 47499), (639, 23861), (669, 22791), (963, 15833), (2007, 7597)]