256333731

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{43661}}^1$

素因数の和:43786

約数の個数: 16

約数和(自身を含む): 363267840

約数和(自身を除く): 106934109

約数列:

[1, 3, 19, 57, 103, 309, 1957, 5871, 43661, 130983, 829559, 2488677, 4497083, 13491249, 85444577, 256333731]

約数ペア:

[(1, 256333731), (3, 85444577), (19, 13491249), (57, 4497083), (103, 2488677), (309, 829559), (1957, 130983), (5871, 43661)]