2001026307

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1\times {\mathrm{1471}}^1$

素因数の和:1999

約数の個数: 32

約数和(自身を含む): 3075702784

約数和(自身を除く): 1074676477

約数列:

[1, 3, 7, 21, 211, 307, 633, 921, 1471, 1477, 2149, 4413, 4431, 6447, 10297, 30891, 64777, 194331, 310381, 451597, 453439, 931143, 1354791, 1360317, 2172667, 3161179, 6518001, 9483537, 95286967, 285860901, 667008769, 2001026307]

約数ペア:

[(1, 2001026307), (3, 667008769), (7, 285860901), (21, 95286967), (211, 9483537), (307, 6518001), (633, 3161179), (921, 2172667), (1471, 1360317), (1477, 1354791), (2149, 931143), (4413, 453439), (4431, 451597), (6447, 310381), (10297, 194331), (30891, 64777)]