161718193

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{11927}}^1$

素因数の和:12096

約数の個数: 16

約数和(自身を含む): 200390400

約数和(自身を除く): 38672207

約数列:

[1, 7, 13, 91, 149, 1043, 1937, 11927, 13559, 83489, 155051, 1085357, 1777123, 12439861, 23102599, 161718193]

約数ペア:

[(1, 161718193), (7, 23102599), (13, 12439861), (91, 1777123), (149, 1085357), (1043, 155051), (1937, 83489), (11927, 13559)]