2811831113

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{100649}}^1$

素因数の和:100976

約数の個数: 16

約数和(自身を含む): 3472022400

約数和(自身を除く): 660191287

約数列:

[1, 7, 13, 91, 307, 2149, 3991, 27937, 100649, 704543, 1308437, 9159059, 30899243, 216294701, 401690159, 2811831113]

約数ペア:

[(1, 2811831113), (7, 401690159), (13, 216294701), (91, 30899243), (307, 9159059), (2149, 1308437), (3991, 704543), (27937, 100649)]