247283569

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{1567}}^1$

素因数の和:1840

約数の個数: 16

約数和(自身を含む): 272204800

約数和(自身を除く): 24921231

約数列:

[1, 13, 61, 199, 793, 1567, 2587, 12139, 20371, 95587, 157807, 311833, 1242631, 4053829, 19021813, 247283569]

約数ペア:

[(1, 247283569), (13, 19021813), (61, 4053829), (199, 1242631), (793, 311833), (1567, 157807), (2587, 95587), (12139, 20371)]