1261722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2731}}^1$

素因数の和:2754

約数の個数: 32

約数和(自身を含む): 3147264

約数和(自身を除く): 1885542

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 2731, 5462, 8193, 16386, 19117, 30041, 38234, 57351, 60082, 90123, 114702, 180246, 210287, 420574, 630861, 1261722]

約数ペア:

[(1, 1261722), (2, 630861), (3, 420574), (6, 210287), (7, 180246), (11, 114702), (14, 90123), (21, 60082), (22, 57351), (33, 38234), (42, 30041), (66, 19117), (77, 16386), (154, 8193), (231, 5462), (462, 2731)]