25313421

素因数分解:

$3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{6311}}^1$

素因数の和:6512

約数の個数: 16

約数和(自身を含む): 38780928

約数和(自身を除く): 13467507

約数列:

[1, 3, 7, 21, 191, 573, 1337, 4011, 6311, 18933, 44177, 132531, 1205401, 3616203, 8437807, 25313421]

約数ペア:

[(1, 25313421), (3, 8437807), (7, 3616203), (21, 1205401), (191, 132531), (573, 44177), (1337, 18933), (4011, 6311)]