191566251

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{73651}}^1$

素因数の和:73691

約数の個数: 18

約数和(自身を含む): 293945132

約数和(自身を除く): 102378881

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 73651, 220953, 662859, 1252067, 3756201, 11268603, 21285139, 63855417, 191566251]

約数ペア:

[(1, 191566251), (3, 63855417), (9, 21285139), (17, 11268603), (51, 3756201), (153, 1252067), (289, 662859), (867, 220953), (2601, 73651)]