455147

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:298

約数の個数: 16

約数和(自身を含む): 594432

約数和(自身を除く): 139285

約数列:

[1, 7, 11, 23, 77, 161, 253, 257, 1771, 1799, 2827, 5911, 19789, 41377, 65021, 455147]

約数ペア:

[(1, 455147), (7, 65021), (11, 41377), (23, 19789), (77, 5911), (161, 2827), (253, 1799), (257, 1771)]