2116734781

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:830

約数の個数: 36

約数和(自身を含む): 2598339072

約数和(自身を除く): 481604291

約数列:

[1, 7, 23, 49, 127, 161, 529, 643, 889, 1127, 2921, 3703, 4501, 6223, 14789, 20447, 25921, 31507, 67183, 81661, 103523, 143129, 340147, 470281, 571627, 724661, 1878203, 2381029, 3291967, 4001389, 13147421, 16667203, 43198669, 92031947, 302390683, 2116734781]

約数ペア:

[(1, 2116734781), (7, 302390683), (23, 92031947), (49, 43198669), (127, 16667203), (161, 13147421), (529, 4001389), (643, 3291967), (889, 2381029), (1127, 1878203), (2921, 724661), (3703, 571627), (4501, 470281), (6223, 340147), (14789, 143129), (20447, 103523), (25921, 81661), (31507, 67183)]