137281683

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1163}}^1$

素因数の和:1264

約数の個数: 48

約数和(自身を含む): 235668096

約数和(自身を除く): 98386413

約数列:

[1, 3, 7, 11, 21, 33, 49, 73, 77, 147, 219, 231, 511, 539, 803, 1163, 1533, 1617, 2409, 3489, 3577, 5621, 8141, 10731, 12793, 16863, 24423, 38379, 39347, 56987, 84899, 89551, 118041, 170961, 254697, 268653, 594293, 626857, 933889, 1782879, 1880571, 2801667, 4160051, 6537223, 12480153, 19611669, 45760561, 137281683]

約数ペア:

[(1, 137281683), (3, 45760561), (7, 19611669), (11, 12480153), (21, 6537223), (33, 4160051), (49, 2801667), (73, 1880571), (77, 1782879), (147, 933889), (219, 626857), (231, 594293), (511, 268653), (539, 254697), (803, 170961), (1163, 118041), (1533, 89551), (1617, 84899), (2409, 56987), (3489, 39347), (3577, 38379), (5621, 24423), (8141, 16863), (10731, 12793)]