1393665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1021}}^1$

素因数の和:1049

約数の個数: 32

約数和(自身を含む): 2747136

約数和(自身を除く): 1353471

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1021, 1365, 3063, 5105, 7147, 13273, 15315, 21441, 35735, 39819, 66365, 92911, 107205, 199095, 278733, 464555, 1393665]

約数ペア:

[(1, 1393665), (3, 464555), (5, 278733), (7, 199095), (13, 107205), (15, 92911), (21, 66365), (35, 39819), (39, 35735), (65, 21441), (91, 15315), (105, 13273), (195, 7147), (273, 5105), (455, 3063), (1021, 1365)]