22390753

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 29859840

約数和(自身を除く): 7469087

約数列:

[1, 7, 11, 23, 47, 77, 161, 253, 269, 329, 517, 1081, 1771, 1883, 2959, 3619, 6187, 7567, 11891, 12643, 20713, 43309, 68057, 83237, 88501, 139073, 290789, 476399, 973511, 2035523, 3198679, 22390753]

約数ペア:

[(1, 22390753), (7, 3198679), (11, 2035523), (23, 973511), (47, 476399), (77, 290789), (161, 139073), (253, 88501), (269, 83237), (329, 68057), (517, 43309), (1081, 20713), (1771, 12643), (1883, 11891), (2959, 7567), (3619, 6187)]