12857457

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{4273}}^1$

素因数の和:4352

約数の個数: 16

約数和(自身を含む): 18463680

約数和(自身を除く): 5606223

約数列:

[1, 3, 17, 51, 59, 177, 1003, 3009, 4273, 12819, 72641, 217923, 252107, 756321, 4285819, 12857457]

約数ペア:

[(1, 12857457), (3, 4285819), (17, 756321), (51, 252107), (59, 217923), (177, 72641), (1003, 12819), (3009, 4273)]