2007684007

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1307}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 2576655360

約数和(自身を除く): 568971353

約数列:

[1, 7, 23, 29, 47, 49, 161, 203, 329, 667, 1081, 1127, 1307, 1363, 1421, 2303, 4669, 7567, 9149, 9541, 30061, 31349, 32683, 37903, 52969, 61429, 64043, 66787, 210427, 219443, 265321, 430003, 871769, 1412867, 1472989, 1536101, 1781441, 1857247, 3010021, 6102383, 9890069, 12470087, 40973143, 42716681, 69230483, 87290609, 286812001, 2007684007]

約数ペア:

[(1, 2007684007), (7, 286812001), (23, 87290609), (29, 69230483), (47, 42716681), (49, 40973143), (161, 12470087), (203, 9890069), (329, 6102383), (667, 3010021), (1081, 1857247), (1127, 1781441), (1307, 1536101), (1363, 1472989), (1421, 1412867), (2303, 871769), (4669, 430003), (7567, 265321), (9149, 219443), (9541, 210427), (30061, 66787), (31349, 64043), (32683, 61429), (37903, 52969)]