491033279

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{881}}^1\times {\mathrm{2203}}^1$

素因数の和:3118

約数の個数: 16

約数和(自身を含む): 559851264

約数和(自身を除く): 68817985

約数列:

[1, 11, 23, 253, 881, 2203, 9691, 20263, 24233, 50669, 222893, 557359, 1940843, 21349273, 44639389, 491033279]

約数ペア:

[(1, 491033279), (11, 44639389), (23, 21349273), (253, 1940843), (881, 557359), (2203, 222893), (9691, 50669), (20263, 24233)]