136778747

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:819

約数の個数: 24

約数和(自身を含む): 164822112

約数和(自身を除く): 28043365

約数列:

[1, 7, 41, 49, 103, 287, 661, 721, 2009, 4223, 4627, 5047, 27101, 29561, 32389, 68083, 189707, 206927, 476581, 1327949, 2791403, 3336067, 19539821, 136778747]

約数ペア:

[(1, 136778747), (7, 19539821), (41, 3336067), (49, 2791403), (103, 1327949), (287, 476581), (661, 206927), (721, 189707), (2009, 68083), (4223, 32389), (4627, 29561), (5047, 27101)]