2149243411

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{440509}}^1$

素因数の和:440574

約数の個数: 16

約数和(自身を含む): 2664204480

約数和(自身を除く): 514961069

約数列:

[1, 7, 17, 41, 119, 287, 697, 4879, 440509, 3083563, 7488653, 18060869, 52420571, 126426083, 307034773, 2149243411]

約数ペア:

[(1, 2149243411), (7, 307034773), (17, 126426083), (41, 52420571), (119, 18060869), (287, 7488653), (697, 3083563), (4879, 440509)]