51690891

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{24371}}^1$

素因数の和:24482

約数の個数: 16

約数和(自身を含む): 79550208

約数和(自身を除く): 27859317

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 24371, 73113, 170597, 511791, 2461471, 7384413, 17230297, 51690891]

約数ペア:

[(1, 51690891), (3, 17230297), (7, 7384413), (21, 2461471), (101, 511791), (303, 170597), (707, 73113), (2121, 24371)]