4151721

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{463}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 6559104

約数和(自身を除く): 2407383

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 427, 463, 1281, 1389, 2989, 3241, 8967, 9723, 22687, 28243, 68061, 84729, 197701, 593103, 1383907, 4151721]

約数ペア:

[(1, 4151721), (3, 1383907), (7, 593103), (21, 197701), (49, 84729), (61, 68061), (147, 28243), (183, 22687), (427, 9723), (463, 8967), (1281, 3241), (1389, 2989)]