203886321

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{12377}}^1$

素因数の和:12433

約数の個数: 24

約数和(自身を含む): 304003680

約数和(自身を除く): 100117359

約数列:

[1, 3, 17, 19, 51, 57, 289, 323, 867, 969, 5491, 12377, 16473, 37131, 210409, 235163, 631227, 705489, 3576953, 3997771, 10730859, 11993313, 67962107, 203886321]

約数ペア:

[(1, 203886321), (3, 67962107), (17, 11993313), (19, 10730859), (51, 3997771), (57, 3576953), (289, 705489), (323, 631227), (867, 235163), (969, 210409), (5491, 37131), (12377, 16473)]