268260981

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{77153}}^1$

素因数の和:77236

約数の個数: 16

約数和(自身を含む): 382683840

約数和(自身を除く): 114422859

約数列:

[1, 3, 19, 57, 61, 183, 1159, 3477, 77153, 231459, 1465907, 4397721, 4706333, 14118999, 89420327, 268260981]

約数ペア:

[(1, 268260981), (3, 89420327), (19, 14118999), (57, 4706333), (61, 4397721), (183, 1465907), (1159, 231459), (3477, 77153)]