1938937

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 2635200

約数和(自身を除く): 696263

約数列:

[1, 7, 11, 13, 77, 91, 143, 149, 169, 1001, 1043, 1183, 1639, 1859, 1937, 11473, 13013, 13559, 21307, 25181, 149149, 176267, 276991, 1938937]

約数ペア:

[(1, 1938937), (7, 276991), (11, 176267), (13, 149149), (77, 25181), (91, 21307), (143, 13559), (149, 13013), (169, 11473), (1001, 1937), (1043, 1859), (1183, 1639)]