11981359103

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1\times {\mathrm{673}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 14076872832

約数和(自身を除く): 2095513729

約数列:

[1, 7, 61, 173, 241, 427, 673, 1211, 1687, 4711, 10553, 14701, 41053, 41693, 73871, 102907, 116429, 162193, 287371, 291851, 815003, 1135351, 2543273, 7102169, 9893773, 17802911, 28059389, 49715183, 69256411, 196415723, 1711622729, 11981359103]

約数ペア:

[(1, 11981359103), (7, 1711622729), (61, 196415723), (173, 69256411), (241, 49715183), (427, 28059389), (673, 17802911), (1211, 9893773), (1687, 7102169), (4711, 2543273), (10553, 1135351), (14701, 815003), (41053, 291851), (41693, 287371), (73871, 162193), (102907, 116429)]