1222473

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2531}}^1$

素因数の和:2564

約数の個数: 16

約数和(自身を含む): 1944576

約数和(自身を除く): 722103

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 2531, 7593, 17717, 53151, 58213, 174639, 407491, 1222473]

約数ペア:

[(1, 1222473), (3, 407491), (7, 174639), (21, 58213), (23, 53151), (69, 17717), (161, 7593), (483, 2531)]