201220383

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{13907}}^1$

素因数の和:13983

約数の個数: 32

約数和(自身を含む): 336462336

約数和(自身を除く): 135241953

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 273, 371, 689, 1113, 2067, 4823, 13907, 14469, 41721, 97349, 180791, 292047, 542373, 737071, 1265537, 2211213, 3796611, 5159497, 9581923, 15478491, 28745769, 67073461, 201220383]

約数ペア:

[(1, 201220383), (3, 67073461), (7, 28745769), (13, 15478491), (21, 9581923), (39, 5159497), (53, 3796611), (91, 2211213), (159, 1265537), (273, 737071), (371, 542373), (689, 292047), (1113, 180791), (2067, 97349), (4823, 41721), (13907, 14469)]