16240371

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{4007}}^1$

素因数の和:4210

約数の個数: 16

約数和(自身を含む): 24881664

約数和(自身を除く): 8641293

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4007, 4053, 12021, 28049, 84147, 773351, 2320053, 5413457, 16240371]

約数ペア:

[(1, 16240371), (3, 5413457), (7, 2320053), (21, 773351), (193, 84147), (579, 28049), (1351, 12021), (4007, 4053)]