12398771

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7001}}^1$

素因数の和:7042

約数の個数: 16

約数和(自身を含む): 16132608

約数和(自身を除く): 3733837

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 7001, 49007, 77011, 161023, 539077, 1127161, 1771253, 12398771]

約数ペア:

[(1, 12398771), (7, 1771253), (11, 1127161), (23, 539077), (77, 161023), (161, 77011), (253, 49007), (1771, 7001)]