1680339941

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{691}}^1$

素因数の和:1005

約数の個数: 32

約数和(自身を含む): 2032154880

約数和(自身を除く): 351814939

約数列:

[1, 7, 37, 41, 229, 259, 287, 691, 1517, 1603, 4837, 8473, 9389, 10619, 25567, 28331, 59311, 65723, 158239, 178969, 198317, 347393, 1048247, 1107673, 2431751, 5854843, 6487799, 7337729, 40983901, 45414593, 240048563, 1680339941]

約数ペア:

[(1, 1680339941), (7, 240048563), (37, 45414593), (41, 40983901), (229, 7337729), (259, 6487799), (287, 5854843), (691, 2431751), (1517, 1107673), (1603, 1048247), (4837, 347393), (8473, 198317), (9389, 178969), (10619, 158239), (25567, 65723), (28331, 59311)]