31303261

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:500

約数の個数: 16

約数和(自身を含む): 34992000

約数和(自身を除く): 3688739

約数列:

[1, 11, 71, 149, 269, 781, 1639, 2959, 10579, 19099, 40081, 116369, 210089, 440891, 2845751, 31303261]

約数ペア:

[(1, 31303261), (11, 2845751), (71, 440891), (149, 210089), (269, 116369), (781, 40081), (1639, 19099), (2959, 10579)]