21116777

素因数分解:

${\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:424

約数の個数: 16

約数和(自身を含む): 23647680

約数和(自身を除く): 2530903

約数列:

[1, 11, 83, 101, 229, 913, 1111, 2519, 8383, 19007, 23129, 92213, 209077, 254419, 1919707, 21116777]

約数ペア:

[(1, 21116777), (11, 1919707), (83, 254419), (101, 209077), (229, 92213), (913, 23129), (1111, 19007), (2519, 8383)]