2159647567

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{28649}}^1$

素因数の和:28767

約数の個数: 24

約数和(自身を含む): 2743524000

約数和(自身を除く): 583876433

約数列:

[1, 7, 11, 77, 89, 121, 623, 847, 979, 6853, 10769, 28649, 75383, 200543, 315139, 2205973, 2549761, 3466529, 17848327, 24265703, 28047371, 196331597, 308521081, 2159647567]

約数ペア:

[(1, 2159647567), (7, 308521081), (11, 196331597), (77, 28047371), (89, 24265703), (121, 17848327), (623, 3466529), (847, 2549761), (979, 2205973), (6853, 315139), (10769, 200543), (28649, 75383)]