2040990423

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{42071}}^1$

素因数の和:42334

約数の個数: 16

約数和(自身を含む): 2765308416

約数和(自身を除く): 724317993

約数列:

[1, 3, 103, 157, 309, 471, 16171, 42071, 48513, 126213, 4333313, 6605147, 12999939, 19815441, 680330141, 2040990423]

約数ペア:

[(1, 2040990423), (3, 680330141), (103, 19815441), (157, 12999939), (309, 6605147), (471, 4333313), (16171, 126213), (42071, 48513)]