1298143

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{733}}^1$

素因数の和:774

約数の個数: 16

約数和(自身を含む): 1691136

約数和(自身を除く): 392993

約数列:

[1, 7, 11, 23, 77, 161, 253, 733, 1771, 5131, 8063, 16859, 56441, 118013, 185449, 1298143]

約数ペア:

[(1, 1298143), (7, 185449), (11, 118013), (23, 56441), (77, 16859), (161, 8063), (253, 5131), (733, 1771)]