201620752487

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2843}}^1\times {\mathrm{21419}}^1$

素因数の和:24323

約数の個数: 32

約数和(自身を含む): 257319659520

約数和(自身を除く): 55698907033

約数列:

[1, 7, 11, 43, 77, 301, 473, 2843, 3311, 19901, 21419, 31273, 122249, 149933, 218911, 235609, 855743, 921017, 1344739, 1649263, 6447119, 9413173, 10131187, 60894217, 70918309, 426259519, 669836387, 2618451331, 4688854709, 18329159317, 28802964641, 201620752487]

約数ペア:

[(1, 201620752487), (7, 28802964641), (11, 18329159317), (43, 4688854709), (77, 2618451331), (301, 669836387), (473, 426259519), (2843, 70918309), (3311, 60894217), (19901, 10131187), (21419, 9413173), (31273, 6447119), (122249, 1649263), (149933, 1344739), (218911, 921017), (235609, 855743)]