904939007

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{499139}}^1$

素因数の和:499190

約数の個数: 12

約数和(自身を含む): 1081137240

約数和(自身を除く): 176198233

約数列:

[1, 7, 37, 49, 259, 1813, 499139, 3493973, 18468143, 24457811, 129277001, 904939007]

約数ペア:

[(1, 904939007), (7, 129277001), (37, 24457811), (49, 18468143), (259, 3493973), (1813, 499139)]