201801981

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{6571}}^1$

素因数の和:6956

約数の個数: 16

約数和(自身を含む): 279178560

約数和(自身を除く): 77376579

約数列:

[1, 3, 29, 87, 353, 1059, 6571, 10237, 19713, 30711, 190559, 571677, 2319563, 6958689, 67267327, 201801981]

約数ペア:

[(1, 201801981), (3, 67267327), (29, 6958689), (87, 2319563), (353, 571677), (1059, 190559), (6571, 30711), (10237, 19713)]