215216939517

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{803519}}^1$

素因数の和:803705

約数の個数: 32

約数和(自身を含む): 312665702400

約数和(自身を除く): 97448762883

約数列:

[1, 3, 19, 37, 57, 111, 127, 381, 703, 2109, 2413, 4699, 7239, 14097, 89281, 267843, 803519, 2410557, 15266861, 29730203, 45800583, 89190609, 102046913, 306140739, 564873857, 1694621571, 1938891347, 3775735781, 5816674041, 11327207343, 71738979839, 215216939517]

約数ペア:

[(1, 215216939517), (3, 71738979839), (19, 11327207343), (37, 5816674041), (57, 3775735781), (111, 1938891347), (127, 1694621571), (381, 564873857), (703, 306140739), (2109, 102046913), (2413, 89190609), (4699, 45800583), (7239, 29730203), (14097, 15266861), (89281, 2410557), (267843, 803519)]