139694401

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1361}}^1$

素因数の和:1453

約数の個数: 32

約数和(自身を含む): 184098816

約数和(自身を除く): 44404415

約数列:

[1, 7, 11, 31, 43, 77, 217, 301, 341, 473, 1333, 1361, 2387, 3311, 9331, 9527, 14663, 14971, 42191, 58523, 102641, 104797, 295337, 409661, 464101, 643753, 1814213, 3248707, 4506271, 12699491, 19956343, 139694401]

約数ペア:

[(1, 139694401), (7, 19956343), (11, 12699491), (31, 4506271), (43, 3248707), (77, 1814213), (217, 643753), (301, 464101), (341, 409661), (473, 295337), (1333, 104797), (1361, 102641), (2387, 58523), (3311, 42191), (9331, 14971), (9527, 14663)]