320423719

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{557}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 414830592

約数和(自身を除く): 94406873

約数列:

[1, 7, 11, 31, 77, 217, 241, 341, 557, 1687, 2387, 2651, 3899, 6127, 7471, 17267, 18557, 42889, 52297, 82181, 120869, 134237, 189937, 575267, 939659, 1329559, 1476607, 4161347, 10336249, 29129429, 45774817, 320423719]

約数ペア:

[(1, 320423719), (7, 45774817), (11, 29129429), (31, 10336249), (77, 4161347), (217, 1476607), (241, 1329559), (341, 939659), (557, 575267), (1687, 189937), (2387, 134237), (2651, 120869), (3899, 82181), (6127, 52297), (7471, 42889), (17267, 18557)]