139153777

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1091}}^1$

素因数の和:1261

約数の個数: 24

約数和(自身を含む): 171793440

約数和(自身を除く): 32639663

約数列:

[1, 7, 19, 49, 133, 137, 931, 959, 1091, 2603, 6713, 7637, 18221, 20729, 53459, 127547, 145103, 149467, 1015721, 1046269, 2839873, 7323883, 19879111, 139153777]

約数ペア:

[(1, 139153777), (7, 19879111), (19, 7323883), (49, 2839873), (133, 1046269), (137, 1015721), (931, 149467), (959, 145103), (1091, 127547), (2603, 53459), (6713, 20729), (7637, 18221)]