2883909

素因数分解:

$3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{719}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 4423680

約数和(自身を除く): 1539771

約数列:

[1, 3, 7, 21, 191, 573, 719, 1337, 2157, 4011, 5033, 15099, 137329, 411987, 961303, 2883909]

約数ペア:

[(1, 2883909), (3, 961303), (7, 411987), (21, 137329), (191, 15099), (573, 5033), (719, 4011), (1337, 2157)]