531212227

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1993}}^1$

素因数の和:2143

約数の個数: 32

約数和(自身を含む): 683383680

約数和(自身を除く): 152171453

約数列:

[1, 7, 13, 29, 91, 101, 203, 377, 707, 1313, 1993, 2639, 2929, 9191, 13951, 20503, 25909, 38077, 57797, 181363, 201293, 266539, 404579, 751361, 1409051, 2616809, 5259527, 5837497, 18317663, 40862479, 75887461, 531212227]

約数ペア:

[(1, 531212227), (7, 75887461), (13, 40862479), (29, 18317663), (91, 5837497), (101, 5259527), (203, 2616809), (377, 1409051), (707, 751361), (1313, 404579), (1993, 266539), (2639, 201293), (2929, 181363), (9191, 57797), (13951, 38077), (20503, 25909)]