1621091879

素因数分解:

${\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{457}}^1\times {\mathrm{1931}}^1$

素因数の和:2566

約数の個数: 16

約数和(自身を含む): 1783869696

約数和(自身を除く): 162777817

約数列:

[1, 11, 167, 457, 1837, 1931, 5027, 21241, 76319, 322477, 839509, 882467, 3547247, 9707137, 147371989, 1621091879]

約数ペア:

[(1, 1621091879), (11, 147371989), (167, 9707137), (457, 3547247), (1837, 882467), (1931, 839509), (5027, 322477), (21241, 76319)]