158206503

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{13477}}^1$

素因数の和:13543

約数の個数: 32

約数和(自身を含む): 265678336

約数和(自身を除く): 107471833

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 3913, 11739, 13477, 40431, 94339, 175201, 283017, 525603, 579511, 1226407, 1738533, 3679221, 4056577, 7533643, 12169731, 22600929, 52735501, 158206503]

約数ペア:

[(1, 158206503), (3, 52735501), (7, 22600929), (13, 12169731), (21, 7533643), (39, 4056577), (43, 3679221), (91, 1738533), (129, 1226407), (273, 579511), (301, 525603), (559, 283017), (903, 175201), (1677, 94339), (3913, 40431), (11739, 13477)]