2947453033

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1\times {\mathrm{683}}^1$

素因数の和:1237

約数の個数: 32

約数和(自身を含む): 3608893440

約数和(自身を除く): 661440407

約数列:

[1, 7, 19, 71, 133, 457, 497, 683, 1349, 3199, 4781, 8683, 9443, 12977, 32447, 48493, 60781, 90839, 227129, 312131, 339451, 616493, 921367, 2184917, 4315451, 5930489, 6449569, 22161301, 41513423, 155129107, 421064719, 2947453033]

約数ペア:

[(1, 2947453033), (7, 421064719), (19, 155129107), (71, 41513423), (133, 22161301), (457, 6449569), (497, 5930489), (683, 4315451), (1349, 2184917), (3199, 921367), (4781, 616493), (8683, 339451), (9443, 312131), (12977, 227129), (32447, 90839), (48493, 60781)]