190235591

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4091}}^1$

素因数の和:4191

約数の個数: 24

約数和(自身を含む): 241640784

約数和(自身を除く): 51405193

約数列:

[1, 7, 13, 49, 73, 91, 511, 637, 949, 3577, 4091, 6643, 28637, 46501, 53183, 200459, 298643, 372281, 2090501, 2605967, 3882359, 14633507, 27176513, 190235591]

約数ペア:

[(1, 190235591), (7, 27176513), (13, 14633507), (49, 3882359), (73, 2605967), (91, 2090501), (511, 372281), (637, 298643), (949, 200459), (3577, 53183), (4091, 46501), (6643, 28637)]