12197445

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:973

約数の個数: 32

約数和(自身を含む): 21337344

約数和(自身を除く): 9139899

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 195, 213, 355, 881, 923, 1065, 2643, 2769, 4405, 4615, 11453, 13215, 13845, 34359, 57265, 62551, 171795, 187653, 312755, 813163, 938265, 2439489, 4065815, 12197445]

約数ペア:

[(1, 12197445), (3, 4065815), (5, 2439489), (13, 938265), (15, 813163), (39, 312755), (65, 187653), (71, 171795), (195, 62551), (213, 57265), (355, 34359), (881, 13845), (923, 13215), (1065, 11453), (2643, 4615), (2769, 4405)]