25161339

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{3319}}^1$

素因数の和:3367

約数の個数: 24

約数和(自身を含む): 40477440

約数和(自身を除く): 15316101

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 3319, 7581, 9957, 23233, 63061, 69699, 189183, 441427, 1198159, 1324281, 3594477, 8387113, 25161339]

約数ペア:

[(1, 25161339), (3, 8387113), (7, 3594477), (19, 1324281), (21, 1198159), (57, 441427), (133, 189183), (361, 69699), (399, 63061), (1083, 23233), (2527, 9957), (3319, 7581)]