25784213

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4229}}^1$

素因数の和:4316

約数の個数: 16

約数和(自身を含む): 32215680

約数和(自身を除く): 6431467

約数列:

[1, 7, 13, 67, 91, 469, 871, 4229, 6097, 29603, 54977, 283343, 384839, 1983401, 3683459, 25784213]

約数ペア:

[(1, 25784213), (7, 3683459), (13, 1983401), (67, 384839), (91, 283343), (469, 54977), (871, 29603), (4229, 6097)]