11141221

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{641}}^1$

素因数の和:852

約数の個数: 16

約数和(自身を含む): 13805568

約数和(自身を除く): 2664347

約数列:

[1, 7, 13, 91, 191, 641, 1337, 2483, 4487, 8333, 17381, 58331, 122431, 857017, 1591603, 11141221]

約数ペア:

[(1, 11141221), (7, 1591603), (13, 857017), (91, 122431), (191, 58331), (641, 17381), (1337, 8333), (2483, 4487)]