1331145795

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{667241}}^1$

素因数の和:667275

約数の個数: 32

約数和(自身を含む): 2562209280

約数和(自身を除く): 1231063485

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 667241, 2001723, 3336205, 4670687, 10008615, 12677579, 14012061, 23353435, 38032737, 63387895, 70060305, 88743053, 190163685, 266229159, 443715265, 1331145795]

約数ペア:

[(1, 1331145795), (3, 443715265), (5, 266229159), (7, 190163685), (15, 88743053), (19, 70060305), (21, 63387895), (35, 38032737), (57, 23353435), (95, 14012061), (105, 12677579), (133, 10008615), (285, 4670687), (399, 3336205), (665, 2001723), (1995, 667241)]