123644521

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{829}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 167328000

約数和(自身を除く): 43683479

約数列:

[1, 7, 11, 13, 77, 91, 143, 149, 829, 1001, 1043, 1639, 1937, 5803, 9119, 10777, 11473, 13559, 21307, 63833, 75439, 118547, 123521, 149149, 829829, 864647, 1358731, 1605773, 9511117, 11240411, 17663503, 123644521]

約数ペア:

[(1, 123644521), (7, 17663503), (11, 11240411), (13, 9511117), (77, 1605773), (91, 1358731), (143, 864647), (149, 829829), (829, 149149), (1001, 123521), (1043, 118547), (1639, 75439), (1937, 63833), (5803, 21307), (9119, 13559), (10777, 11473)]