81461534

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{528971}}^1$

素因数の和:528991

約数の個数: 16

約数和(自身を含む): 152343936

約数和(自身を除く): 70882402

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 528971, 1057942, 3702797, 5818681, 7405594, 11637362, 40730767, 81461534]

約数ペア:

[(1, 81461534), (2, 40730767), (7, 11637362), (11, 7405594), (14, 5818681), (22, 3702797), (77, 1057942), (154, 528971)]