2003303806

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{21521}}^1$

素因数の和:21700

約数の個数: 32

約数和(自身を含む): 3522720960

約数和(自身を除く): 1519417154

約数列:

[1, 2, 7, 14, 61, 109, 122, 218, 427, 763, 854, 1526, 6649, 13298, 21521, 43042, 46543, 93086, 150647, 301294, 1312781, 2345789, 2625562, 4691578, 9189467, 16420523, 18378934, 32841046, 143093129, 286186258, 1001651903, 2003303806]

約数ペア:

[(1, 2003303806), (2, 1001651903), (7, 286186258), (14, 143093129), (61, 32841046), (109, 18378934), (122, 16420523), (218, 9189467), (427, 4691578), (763, 2625562), (854, 2345789), (1526, 1312781), (6649, 301294), (13298, 150647), (21521, 93086), (43042, 46543)]