25931409

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3823}}^1$

素因数の和:3869

約数の個数: 32

約数和(自身を含む): 44052480

約数和(自身を除く): 18121071

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 3823, 6783, 11469, 26761, 64991, 72637, 80283, 194973, 217911, 454937, 508459, 1234829, 1364811, 1525377, 3704487, 8643803, 25931409]

約数ペア:

[(1, 25931409), (3, 8643803), (7, 3704487), (17, 1525377), (19, 1364811), (21, 1234829), (51, 508459), (57, 454937), (119, 217911), (133, 194973), (323, 80283), (357, 72637), (399, 64991), (969, 26761), (2261, 11469), (3823, 6783)]