247942409

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{15907}}^1$

素因数の和:16040

約数の個数: 16

約数和(自身を含む): 293979840

約数和(自身を除く): 46037431

約数列:

[1, 11, 13, 109, 143, 1199, 1417, 15587, 15907, 174977, 206791, 1733863, 2274701, 19072493, 22540219, 247942409]

約数ペア:

[(1, 247942409), (11, 22540219), (13, 19072493), (109, 2274701), (143, 1733863), (1199, 206791), (1417, 174977), (15587, 15907)]