158142347

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 190232064

約数和(自身を除く): 32089717

約数列:

[1, 11, 17, 43, 71, 187, 277, 473, 731, 781, 1207, 3047, 3053, 4709, 8041, 11911, 13277, 19667, 33583, 51799, 51901, 131021, 202487, 216337, 334339, 570911, 845681, 2227357, 3677729, 9302491, 14376577, 158142347]

約数ペア:

[(1, 158142347), (11, 14376577), (17, 9302491), (43, 3677729), (71, 2227357), (187, 845681), (277, 570911), (473, 334339), (731, 216337), (781, 202487), (1207, 131021), (3047, 51901), (3053, 51799), (4709, 33583), (8041, 19667), (11911, 13277)]