407830319

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{19211}}^1$

素因数の和:19318

約数の個数: 16

約数和(自身を含む): 464776704

約数和(自身を除く): 56946385

約数列:

[1, 13, 23, 71, 299, 923, 1633, 19211, 21229, 249743, 441853, 1363981, 5744089, 17731753, 31371563, 407830319]

約数ペア:

[(1, 407830319), (13, 31371563), (23, 17731753), (71, 5744089), (299, 1363981), (923, 441853), (1633, 249743), (19211, 21229)]