1285326021

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{21559}}^1$

素因数の和:21753

約数の個数: 32

約数和(自身を含む): 2086318080

約数和(自身を除く): 800992059

約数列:

[1, 3, 7, 17, 21, 51, 119, 167, 357, 501, 1169, 2839, 3507, 8517, 19873, 21559, 59619, 64677, 150913, 366503, 452739, 1099509, 2565521, 3600353, 7696563, 10801059, 25202471, 61206001, 75607413, 183618003, 428442007, 1285326021]

約数ペア:

[(1, 1285326021), (3, 428442007), (7, 183618003), (17, 75607413), (21, 61206001), (51, 25202471), (119, 10801059), (167, 7696563), (357, 3600353), (501, 2565521), (1169, 1099509), (2839, 452739), (3507, 366503), (8517, 150913), (19873, 64677), (21559, 59619)]