164762521

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{659}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 218972160

約数和(自身を除く): 54209639

約数列:

[1, 7, 11, 17, 77, 119, 187, 191, 659, 1309, 1337, 2101, 3247, 4613, 7249, 11203, 14707, 22729, 35717, 50743, 78421, 123233, 125869, 250019, 862631, 881083, 1384559, 2139773, 9691913, 14978411, 23537503, 164762521]

約数ペア:

[(1, 164762521), (7, 23537503), (11, 14978411), (17, 9691913), (77, 2139773), (119, 1384559), (187, 881083), (191, 862631), (659, 250019), (1309, 125869), (1337, 123233), (2101, 78421), (3247, 50743), (4613, 35717), (7249, 22729), (11203, 14707)]