15679727789

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 18475781184

約数和(自身を除く): 2796053395

約数列:

[1, 11, 19, 83, 113, 209, 361, 421, 913, 1243, 1577, 2147, 3971, 4631, 7999, 9379, 17347, 23617, 29963, 34943, 40793, 47573, 87989, 103169, 151981, 178201, 329593, 384373, 448723, 523303, 663917, 903887, 1671791, 1960211, 3385819, 3948559, 7303087, 9942757, 12614423, 17173853, 37244009, 43434149, 75022621, 138758653, 188912383, 825248831, 1425429799, 15679727789]

約数ペア:

[(1, 15679727789), (11, 1425429799), (19, 825248831), (83, 188912383), (113, 138758653), (209, 75022621), (361, 43434149), (421, 37244009), (913, 17173853), (1243, 12614423), (1577, 9942757), (2147, 7303087), (3971, 3948559), (4631, 3385819), (7999, 1960211), (9379, 1671791), (17347, 903887), (23617, 663917), (29963, 523303), (34943, 448723), (40793, 384373), (47573, 329593), (87989, 178201), (103169, 151981)]