1401978039

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2381}}^1\times {\mathrm{2549}}^1$

素因数の和:4951

約数の個数: 32

約数和(自身を含む): 2332454400

約数和(自身を除く): 930476361

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 2381, 2549, 7143, 7647, 16667, 17843, 26191, 28039, 50001, 53529, 78573, 84117, 183337, 196273, 550011, 588819, 6069169, 18207507, 42484183, 66760859, 127452549, 200282577, 467326013, 1401978039]

約数ペア:

[(1, 1401978039), (3, 467326013), (7, 200282577), (11, 127452549), (21, 66760859), (33, 42484183), (77, 18207507), (231, 6069169), (2381, 588819), (2549, 550011), (7143, 196273), (7647, 183337), (16667, 84117), (17843, 78573), (26191, 53529), (28039, 50001)]