207949809

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{653}}^1\times {\mathrm{1051}}^1$

素因数の和:1808

約数の個数: 16

約数和(自身を含む): 280707264

約数和(自身を除く): 72757455

約数列:

[1, 3, 101, 303, 653, 1051, 1959, 3153, 65953, 106151, 197859, 318453, 686303, 2058909, 69316603, 207949809]

約数ペア:

[(1, 207949809), (3, 69316603), (101, 2058909), (303, 686303), (653, 318453), (1051, 197859), (1959, 106151), (3153, 65953)]