20161172941

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{736051}}^1$

素因数の和:736121

約数の個数: 24

約数和(自身を含む): 25844257824

約数和(自身を除く): 5683084883

約数列:

[1, 7, 13, 43, 49, 91, 301, 559, 637, 2107, 3913, 27391, 736051, 5152357, 9568663, 31650193, 36066499, 66980641, 221551351, 411452509, 468864487, 1550859457, 2880167563, 20161172941]

約数ペア:

[(1, 20161172941), (7, 2880167563), (13, 1550859457), (43, 468864487), (49, 411452509), (91, 221551351), (301, 66980641), (559, 36066499), (637, 31650193), (2107, 9568663), (3913, 5152357), (27391, 736051)]