278364863699

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{7901}}^1\times {\mathrm{12263}}^1$

素因数の和:20207

約数の個数: 24

約数和(自身を含む): 319221961632

約数和(自身を除く): 40857097933

約数列:

[1, 13, 17, 169, 221, 2873, 7901, 12263, 102713, 134317, 159419, 208471, 1335269, 1746121, 2072447, 2710123, 22699573, 35231599, 96889963, 1259569519, 1647129371, 16374403747, 21412681823, 278364863699]

約数ペア:

[(1, 278364863699), (13, 21412681823), (17, 16374403747), (169, 1647129371), (221, 1259569519), (2873, 96889963), (7901, 35231599), (12263, 22699573), (102713, 2710123), (134317, 2072447), (159419, 1746121), (208471, 1335269)]