56881281

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{347}}^1\times {\mathrm{541}}^1$

素因数の和:992

約数の個数: 16

約数和(自身を含む): 76955328

約数和(自身を除く): 20074047

約数列:

[1, 3, 101, 303, 347, 541, 1041, 1623, 35047, 54641, 105141, 163923, 187727, 563181, 18960427, 56881281]

約数ペア:

[(1, 56881281), (3, 18960427), (101, 563181), (303, 187727), (347, 163923), (541, 105141), (1041, 54641), (1623, 35047)]