164636857

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4337}}^1$

素因数の和:4401

約数の個数: 32

約数和(自身を含む): 224881920

約数和(自身を除く): 60245063

約数列:

[1, 7, 11, 17, 29, 77, 119, 187, 203, 319, 493, 1309, 2233, 3451, 4337, 5423, 30359, 37961, 47707, 73729, 125773, 333949, 516103, 811019, 880411, 1383503, 2138141, 5677133, 9684521, 14966987, 23519551, 164636857]

約数ペア:

[(1, 164636857), (7, 23519551), (11, 14966987), (17, 9684521), (29, 5677133), (77, 2138141), (119, 1383503), (187, 880411), (203, 811019), (319, 516103), (493, 333949), (1309, 125773), (2233, 73729), (3451, 47707), (4337, 37961), (5423, 30359)]