714518721

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{21521}}^1$

素因数の和:21582

約数の個数: 48

約数和(自身を含む): 1289253888

約数和(自身を除く): 574735167

約数列:

[1, 3, 7, 9, 17, 21, 31, 51, 63, 93, 119, 153, 217, 279, 357, 527, 651, 1071, 1581, 1953, 3689, 4743, 11067, 21521, 33201, 64563, 150647, 193689, 365857, 451941, 667151, 1097571, 1355823, 2001453, 2560999, 3292713, 4670057, 6004359, 7682997, 11341567, 14010171, 23048991, 34024701, 42030513, 79390969, 102074103, 238172907, 714518721]

約数ペア:

[(1, 714518721), (3, 238172907), (7, 102074103), (9, 79390969), (17, 42030513), (21, 34024701), (31, 23048991), (51, 14010171), (63, 11341567), (93, 7682997), (119, 6004359), (153, 4670057), (217, 3292713), (279, 2560999), (357, 2001453), (527, 1355823), (651, 1097571), (1071, 667151), (1581, 451941), (1953, 365857), (3689, 193689), (4743, 150647), (11067, 64563), (21521, 33201)]