2017645

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3391}}^1$

素因数の和:3420

約数の個数: 16

約数和(自身を含む): 2930688

約数和(自身を除く): 913043

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 3391, 16955, 23737, 57647, 118685, 288235, 403529, 2017645]

約数ペア:

[(1, 2017645), (5, 403529), (7, 288235), (17, 118685), (35, 57647), (85, 23737), (119, 16955), (595, 3391)]