214950617

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{18289}}^1$

素因数の和:18392

約数の個数: 16

約数和(自身を含む): 259864320

約数和(自身を除く): 44913703

約数列:

[1, 7, 23, 73, 161, 511, 1679, 11753, 18289, 128023, 420647, 1335097, 2944529, 9345679, 30707231, 214950617]

約数ペア:

[(1, 214950617), (7, 30707231), (23, 9345679), (73, 2944529), (161, 1335097), (511, 420647), (1679, 128023), (11753, 18289)]