974765519

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{1483}}^1$

素因数の和:1767

約数の個数: 32

約数和(自身を含む): 1244565504

約数和(自身を除く): 269799985

約数列:

[1, 7, 13, 31, 91, 217, 233, 403, 1483, 1631, 2821, 3029, 7223, 10381, 19279, 21203, 45973, 50561, 93899, 134953, 321811, 345539, 597649, 657293, 2418773, 4183543, 4492007, 10711709, 31444049, 74981963, 139252217, 974765519]

約数ペア:

[(1, 974765519), (7, 139252217), (13, 74981963), (31, 31444049), (91, 10711709), (217, 4492007), (233, 4183543), (403, 2418773), (1483, 657293), (1631, 597649), (2821, 345539), (3029, 321811), (7223, 134953), (10381, 93899), (19279, 50561), (21203, 45973)]