25713051

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{971}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 42674688

約数和(自身を除く): 16961637

約数列:

[1, 3, 7, 13, 21, 39, 91, 97, 273, 291, 679, 971, 1261, 2037, 2913, 3783, 6797, 8827, 12623, 20391, 26481, 37869, 88361, 94187, 265083, 282561, 659309, 1224431, 1977927, 3673293, 8571017, 25713051]

約数ペア:

[(1, 25713051), (3, 8571017), (7, 3673293), (13, 1977927), (21, 1224431), (39, 659309), (91, 282561), (97, 265083), (273, 94187), (291, 88361), (679, 37869), (971, 26481), (1261, 20391), (2037, 12623), (2913, 8827), (3783, 6797)]